86016684436 has 18 divisors (see below), whose sum is σ = 155541623370. Its totient is φ = 41620974480.

The previous prime is 86016684367. The next prime is 86016684449. The reversal of 86016684436 is 63448661068.

It can be written as a sum of positive squares in only one way, i.e., 86001427600 + 15256836 = 293260^2 + 3906^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11184591 + ... + 11192278.

Almost surely, 2^86016684436 is an apocalyptic number.

It is an amenable number.

86016684436 is a deficient number, since it is larger than the sum of its proper divisors (69524938934).

86016684436 is a wasteful number, since it uses less digits than its factorization.

86016684436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22376935 (or 22376902 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 52.

The spelling of 86016684436 in words is "eighty-six billion, sixteen million, six hundred eighty-four thousand, four hundred thirty-six".