82058856 has 32 divisors (see below), whose sum is σ = 223797600. Its totient is φ = 24866240.

The previous prime is 82058849. The next prime is 82058887. The reversal of 82058856 is 65885028.

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, 155151 + ... + 155678.

It is an arithmetic number, because the mean of its divisors is an integer number (6993675).

Almost surely, 2^82058856 is an apocalyptic number.

It is an amenable number.

82058856 is an abundant number, since it is smaller than the sum of its proper divisors (141738744).

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

82058856 is a wasteful number, since it uses less digits than its factorization.

82058856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310849 (or 310845 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 42.

The square root of 82058856 is about 9058.6343341588. The cubic root of 82058856 is about 434.5520663209.

Subtracting from 82058856 its reverse (65885028), we obtain a triangular number (16173828 = T₅₆₈₇).

The spelling of 82058856 in words is "eighty-two million, fifty-eight thousand, eight hundred fifty-six".