86533628 has 12 divisors (see below), whose sum is σ = 151499712. Its totient is φ = 43248000.

The previous prime is 86533607. The next prime is 86533631. The reversal of 86533628 is 82633568.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13301 + ... + 18707.

It is an arithmetic number, because the mean of its divisors is an integer number (12624976).

Almost surely, 2^86533628 is an apocalyptic number.

It is an amenable number.

86533628 is a deficient number, since it is larger than the sum of its proper divisors (64966084).

86533628 is a wasteful number, since it uses less digits than its factorization.

86533628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9412 (or 9410 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 86533628 is about 9302.3452956768. The cubic root of 86533628 is about 442.3115743664.

The spelling of 86533628 in words is "eighty-six million, five hundred thirty-three thousand, six hundred twenty-eight".