8938172804 has 12 divisors (see below), whose sum is σ = 17063784528. Its totient is φ = 4062805800.

The previous prime is 8938172797. The next prime is 8938172821. The reversal of 8938172804 is 4082718398.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101570102 + ... + 101570189.

It is an arithmetic number, because the mean of its divisors is an integer number (1421982044).

Almost surely, 2^8938172804 is an apocalyptic number.

It is an amenable number.

8938172804 is a deficient number, since it is larger than the sum of its proper divisors (8125611724).

8938172804 is a wasteful number, since it uses less digits than its factorization.

8938172804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203140306 (or 203140304 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 50.

The square root of 8938172804 is about 94541.9103043724. The cubic root of 8938172804 is about 2075.3096981207.

The spelling of 8938172804 in words is "eight billion, nine hundred thirty-eight million, one hundred seventy-two thousand, eight hundred four".