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9086868 = 22327107337
BaseRepresentation
bin100010101010…
…011110010100
3122002122211200
4202222132110
54311234433
6522432500
7140144220
oct42523624
918078750
109086868
11514710a
123062730
131b6205b
1412c7780
15be7613
hex8aa794

9086868 has 72 divisors (see below), whose sum is σ = 26574912. Its totient is φ = 2564352.

The previous prime is 9086851. The next prime is 9086873. The reversal of 9086868 is 8686809.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26796 + ... + 27132.

It is an arithmetic number, because the mean of its divisors is an integer number (369096).

Almost surely, 29086868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9086868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13287456).

9086868 is an abundant number, since it is smaller than the sum of its proper divisors (17488044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9086868 is a wasteful number, since it uses less digits than its factorization.

9086868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 9086868 is about 3014.4432321741. The cubic root of 9086868 is about 208.6754729357.

It can be divided in two parts, 908 and 6868, that added together give a 5-th power (7776 = 65).

The spelling of 9086868 in words is "nine million, eighty-six thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 107 126 214 252 321 337 428 642 674 749 963 1011 1284 1348 1498 1926 2022 2247 2359 2996 3033 3852 4044 4494 4718 6066 6741 7077 8988 9436 12132 13482 14154 21231 26964 28308 36059 42462 72118 84924 108177 144236 216354 252413 324531 432708 504826 649062 757239 1009652 1298124 1514478 2271717 3028956 4543434 9086868