86945374904 has 32 divisors (see below), whose sum is σ = 169678746000. Its totient is φ = 41716104192.

The previous prime is 86945374891. The next prime is 86945374913. The reversal of 86945374904 is 40947354968.

It is a super-2 number, since 2×86945374904² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111769 + ... + 1187400.

Almost surely, 2^86945374904 is an apocalyptic number.

It is an amenable number.

86945374904 is a deficient number, since it is larger than the sum of its proper divisors (82733371096).

86945374904 is a wasteful number, since it uses less digits than its factorization.

86945374904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2299367 (or 2299363 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 59.

The spelling of 86945374904 in words is "eighty-six billion, nine hundred forty-five million, three hundred seventy-four thousand, nine hundred four".