117478904 has 8 divisors (see below), whose sum is σ = 220272960. Its totient is φ = 58739448.

The previous prime is 117478903. The next prime is 117478909. The reversal of 117478904 is 409874711.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117478903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7342424 + ... + 7342439.

It is an arithmetic number, because the mean of its divisors is an integer number (27534120).

Almost surely, 2^117478904 is an apocalyptic number.

It is an amenable number.

117478904 is a deficient number, since it is larger than the sum of its proper divisors (102794056).

117478904 is a wasteful number, since it uses less digits than its factorization.

117478904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14684869 (or 14684865 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 117478904 is about 10838.7685647402. The cubic root of 117478904 is about 489.7637400522.

The spelling of 117478904 in words is "one hundred seventeen million, four hundred seventy-eight thousand, nine hundred four".