87339586012 has 24 divisors (see below), whose sum is σ = 177542768480. Its totient is φ = 36817623360.

The previous prime is 87339585997. The next prime is 87339586039. The reversal of 87339586012 is 21068593378.

It is a congruent 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, 25566087 + ... + 25569502.

Almost surely, 2^87339586012 is an apocalyptic number.

It is an amenable number.

87339586012 is an abundant number, since it is smaller than the sum of its proper divisors (90203182468).

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

87339586012 is a wasteful number, since it uses less digits than its factorization.

87339586012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51135661 (or 51135659 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 87339586012 in words is "eighty-seven billion, three hundred thirty-nine million, five hundred eighty-six thousand, twelve".