86252904 has 64 divisors (see below), whose sum is σ = 240926400. Its totient is φ = 28590912.

The previous prime is 86252863. The next prime is 86252977. The reversal of 86252904 is 40925268.

It is a happy number.

86252904 is a `hidden beast` number, since 8 + 625 + 29 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 15 ways as a sum of consecutive naturals, for example, 41539 + ... + 43565.

It is an arithmetic number, because the mean of its divisors is an integer number (3764475).

Almost surely, 2^86252904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86252904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120463200).

86252904 is an abundant number, since it is smaller than the sum of its proper divisors (154673496).

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

86252904 is a wasteful number, since it uses less digits than its factorization.

86252904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239 (or 2229 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 86252904 is about 9287.2441552917. The cubic root of 86252904 is about 441.8327547811.

The spelling of 86252904 in words is "eighty-six million, two hundred fifty-two thousand, nine hundred four".