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84868111 = 314363667
BaseRepresentation
bin1010000111011…
…11110000001111
312220200202011101
411003233300033
5133211234421
612231003531
72050236616
oct503576017
9186622141
1084868111
11439a6739
12245095a7
1314776123
14b3b287d
1576b6191
hex50efc0f

84868111 has 8 divisors (see below), whose sum is σ = 89644544. Its totient is φ = 80219160.

The previous prime is 84868109. The next prime is 84868159. The reversal of 84868111 is 11186848.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84868111 - 21 = 84868109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84868411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30501 + ... + 33166.

It is an arithmetic number, because the mean of its divisors is an integer number (11205568).

Almost surely, 284868111 is an apocalyptic number.

84868111 is a deficient number, since it is larger than the sum of its proper divisors (4776433).

84868111 is a wasteful number, since it uses less digits than its factorization.

84868111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63741.

The product of its digits is 12288, while the sum is 37.

The square root of 84868111 is about 9212.3889952607. The cubic root of 84868111 is about 439.4554402922.

The spelling of 84868111 in words is "eighty-four million, eight hundred sixty-eight thousand, one hundred eleven".

Divisors: 1 31 43 1333 63667 1973677 2737681 84868111