86312787404 has 6 divisors (see below), whose sum is σ = 151047377964. Its totient is φ = 43156393700.

The previous prime is 86312787371. The next prime is 86312787419. The reversal of 86312787404 is 40478721368.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10789098422 + ... + 10789098429.

It is an arithmetic number, because the mean of its divisors is an integer number (25174562994).

Almost surely, 2^86312787404 is an apocalyptic number.

It is an amenable number.

86312787404 is a deficient number, since it is larger than the sum of its proper divisors (64734590560).

86312787404 is a wasteful number, since it uses less digits than its factorization.

86312787404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21578196855 (or 21578196853 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 50.

The spelling of 86312787404 in words is "eighty-six billion, three hundred twelve million, seven hundred eighty-seven thousand, four hundred four".