86321058 has 16 divisors (see below), whose sum is σ = 175219680. Its totient is φ = 28344096.

The previous prime is 86321021. The next prime is 86321077. The reversal of 86321058 is 85012368.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106963 + ... + 107766.

It is an arithmetic number, because the mean of its divisors is an integer number (10951230).

Almost surely, 2^86321058 is an apocalyptic number.

86321058 is an abundant number, since it is smaller than the sum of its proper divisors (88898622).

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

86321058 is a wasteful number, since it uses less digits than its factorization.

86321058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214801.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 86321058 is about 9290.9126569998. The cubic root of 86321058 is about 441.9490976918.

The spelling of 86321058 in words is "eighty-six million, three hundred twenty-one thousand, fifty-eight".