79146904 has 8 divisors (see below), whose sum is σ = 148400460. Its totient is φ = 39573448.

The previous prime is 79146857. The next prime is 79146911. The reversal of 79146904 is 40964197.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4946674 + ... + 4946689.

Almost surely, 2^79146904 is an apocalyptic number.

It is an amenable number.

79146904 is a deficient number, since it is larger than the sum of its proper divisors (69253556).

79146904 is a wasteful number, since it uses less digits than its factorization.

79146904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9893369 (or 9893365 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 79146904 is about 8896.4545747168. The cubic root of 79146904 is about 429.3498449428.

The spelling of 79146904 in words is "seventy-nine million, one hundred forty-six thousand, nine hundred four".