86522568 has 32 divisors (see below), whose sum is σ = 235971360. Its totient is φ = 26218880.

The previous prime is 86522549. The next prime is 86522609.

86522568 is nontrivially palindromic in base 10.

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 7 ways as a sum of consecutive naturals, for example, 163605 + ... + 164132.

It is an arithmetic number, because the mean of its divisors is an integer number (7374105).

Almost surely, 2^86522568 is an apocalyptic number.

86522568 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

86522568 is an abundant number, since it is smaller than the sum of its proper divisors (149448792).

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

86522568 is a wasteful number, since it uses less digits than its factorization.

86522568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327757 (or 327753 counting only the distinct ones).

The product of its digits is 230400, while the sum is 42.

The square root of 86522568 is about 9301.7508029403. The cubic root of 86522568 is about 442.2927293826.

The spelling of 86522568 in words is "eighty-six million, five hundred twenty-two thousand, five hundred sixty-eight".