86943924404 has 24 divisors (see below), whose sum is σ = 155430226560. Its totient is φ = 42535777536.

The previous prime is 86943924391. The next prime is 86943924439. The reversal of 86943924404 is 40442934968.

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, 675332 + ... + 793700.

It is an arithmetic number, because the mean of its divisors is an integer number (6476259440).

Almost surely, 2^86943924404 is an apocalyptic number.

It is an amenable number.

86943924404 is a deficient number, since it is larger than the sum of its proper divisors (68486302156).

86943924404 is a wasteful number, since it uses less digits than its factorization.

86943924404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122327 (or 122325 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 53.

The spelling of 86943924404 in words is "eighty-six billion, nine hundred forty-three million, nine hundred twenty-four thousand, four hundred four".