86252688 has 50 divisors (see below), whose sum is σ = 249644054. Its totient is φ = 28750464.

The previous prime is 86252671. The next prime is 86252701. The reversal of 86252688 is 88625268.

It can be written as a sum of positive squares in only one way, i.e., 58247424 + 28005264 = 7632^2 + 5292^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 31981 + ... + 34572.

Almost surely, 2^86252688 is an apocalyptic number.

It is an amenable number.

86252688 is an abundant number, since it is smaller than the sum of its proper divisors (163391366).

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

86252688 is a wasteful number, since it uses less digits than its factorization.

86252688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66573 (or 66558 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 86252688 is about 9287.2325264311. The cubic root of 86252688 is about 441.8323859589.

The spelling of 86252688 in words is "eighty-six million, two hundred fifty-two thousand, six hundred eighty-eight".