86814528 has 28 divisors (see below), whose sum is σ = 229697280. Its totient is φ = 28938112.

The previous prime is 86814527. The next prime is 86814613. The reversal of 86814528 is 82541868.

It is a self number, because there is not a number n which added to its sum of digits gives 86814528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86814521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225888 + ... + 226271.

Almost surely, 2^86814528 is an apocalyptic number.

It is an amenable number.

86814528 is an abundant number, since it is smaller than the sum of its proper divisors (142882752).

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

86814528 is a wasteful number, since it uses less digits than its factorization.

86814528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452174 (or 452164 counting only the distinct ones).

The product of its digits is 122880, while the sum is 42.

The square root of 86814528 is about 9317.4314057040. The cubic root of 86814528 is about 442.7896587325.

The spelling of 86814528 in words is "eighty-six million, eight hundred fourteen thousand, five hundred twenty-eight".