86915052 has 48 divisors (see below), whose sum is σ = 257528320. Its totient is φ = 24832656.

The previous prime is 86915051. The next prime is 86915053. The reversal of 86915052 is 25051968.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (86915051) and next prime (86915053).

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

It is a junction number, because it is equal to n+sod(n) for n = 86914998 and 86915016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86915051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56728 + ... + 58239.

Almost surely, 2^86915052 is an apocalyptic number.

It is an amenable number.

86915052 is an abundant number, since it is smaller than the sum of its proper divisors (170613268).

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

86915052 is a wasteful number, since it uses less digits than its factorization.

86915052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114987 (or 114979 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 86915052 is about 9322.8242501937. The cubic root of 86915052 is about 442.9604973379.

The spelling of 86915052 in words is "eighty-six million, nine hundred fifteen thousand, fifty-two".