87064772396 has 12 divisors (see below), whose sum is σ = 174129544848. Its totient is φ = 37313473872.

The previous prime is 87064772369. The next prime is 87064772413. The reversal of 87064772396 is 69327746078.

87064772396 is an admirable 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, 1554728051 + ... + 1554728106.

It is an arithmetic number, because the mean of its divisors is an integer number (14510795404).

Almost surely, 2^87064772396 is an apocalyptic number.

It is an amenable number.

87064772396 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

87064772396 is a wasteful number, since it uses less digits than its factorization.

87064772396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109456168 (or 3109456166 counting only the distinct ones).

The product of its (nonzero) digits is 21337344, while the sum is 59.

The spelling of 87064772396 in words is "eighty-seven billion, sixty-four million, seven hundred seventy-two thousand, three hundred ninety-six".