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86661162 = 2327687787
BaseRepresentation
bin1010010101001…
…01100000101010
320001001211202200
411022211200222
5134141124122
612333241030
72101415310
oct512454052
9201054680
1086661162
1144a108a5
1225033176
1314c532c3
14b71c0b0
15791c5ac
hex52a582a

86661162 has 24 divisors (see below), whose sum is σ = 214589856. Its totient is φ = 24760296.

The previous prime is 86661103. The next prime is 86661181. The reversal of 86661162 is 26116668.

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 11 ways as a sum of consecutive naturals, for example, 343768 + ... + 344019.

It is an arithmetic number, because the mean of its divisors is an integer number (8941244).

Almost surely, 286661162 is an apocalyptic number.

86661162 is an abundant number, since it is smaller than the sum of its proper divisors (127928694).

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

86661162 is a wasteful number, since it uses less digits than its factorization.

86661162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687802 (or 687799 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 86661162 is about 9309.1977097922. The cubic root of 86661162 is about 442.5287618957.

The spelling of 86661162 in words is "eighty-six million, six hundred sixty-one thousand, one hundred sixty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 687787 1375574 2063361 4126722 4814509 6190083 9629018 12380166 14443527 28887054 43330581 86661162