86912051672 has 32 divisors (see below), whose sum is σ = 166945006800. Its totient is φ = 42395748864.

The previous prime is 86912051669. The next prime is 86912051717. The reversal of 86912051672 is 27615021968.

It is a happy number.

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, 147404 + ... + 442212.

Almost surely, 2^86912051672 is an apocalyptic number.

It is a pronic number, being equal to 294808×294809.

It is an amenable number.

86912051672 is a deficient number, since it is larger than the sum of its proper divisors (80032955128).

86912051672 is a wasteful number, since it uses less digits than its factorization.

86912051672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295715 (or 295711 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 86912051672 in words is "eighty-six billion, nine hundred twelve million, fifty-one thousand, six hundred seventy-two".