87058716 has 12 divisors (see below), whose sum is σ = 203137032. Its totient is φ = 29019568.

The previous prime is 87058693. The next prime is 87058721. The reversal of 87058716 is 61785078.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3627435 + ... + 3627458.

It is an arithmetic number, because the mean of its divisors is an integer number (16928086).

Almost surely, 2^87058716 is an apocalyptic number.

It is an amenable number.

87058716 is an abundant number, since it is smaller than the sum of its proper divisors (116078316).

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

87058716 is a wasteful number, since it uses less digits than its factorization.

87058716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7254900 (or 7254898 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 42.

The square root of 87058716 is about 9330.5260301872. The cubic root of 87058716 is about 443.2044230445.

The spelling of 87058716 in words is "eighty-seven million, fifty-eight thousand, seven hundred sixteen".