86255568 has 60 divisors (see below), whose sum is σ = 275884128. Its totient is φ = 24644160.

The previous prime is 86255563. The next prime is 86255591. The reversal of 86255568 is 86555268.

86255568 is a `hidden beast` number, since 86 + 2 + 5 + 5 + 568 = 666.

It is a super-2 number, since 2×86255568² = 14880046022005248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86255563) by changing a digit.

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, 41778 + ... + 43793.

Almost surely, 2^86255568 is an apocalyptic number.

It is an amenable number.

86255568 is an abundant number, since it is smaller than the sum of its proper divisors (189628560).

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

86255568 is a wasteful number, since it uses less digits than its factorization.

86255568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85592 (or 85583 counting only the distinct ones).

The product of its digits is 576000, while the sum is 45.

The square root of 86255568 is about 9287.3875767085. The cubic root of 86255568 is about 441.8373035375.

The spelling of 86255568 in words is "eighty-six million, two hundred fifty-five thousand, five hundred sixty-eight".