86913072 has 30 divisors (see below), whose sum is σ = 243236292. Its totient is φ = 28970976.

The previous prime is 86913053. The next prime is 86913083. The reversal of 86913072 is 27031968.

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 301638 + ... + 301925.

Almost surely, 2^86913072 is an apocalyptic number.

It is an amenable number.

86913072 is an abundant number, since it is smaller than the sum of its proper divisors (156323220).

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

86913072 is a wasteful number, since it uses less digits than its factorization.

86913072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603577 (or 603568 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 86913072 is about 9322.7180585921. The cubic root of 86913072 is about 442.9571336381.

The spelling of 86913072 in words is "eighty-six million, nine hundred thirteen thousand, seventy-two".