123679804 has 12 divisors (see below), whose sum is σ = 217562464. Its totient is φ = 61519104.

The previous prime is 123679783. The next prime is 123679807. The reversal of 123679804 is 408976321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123679807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79332 + ... + 80875.

Almost surely, 2^123679804 is an apocalyptic number.

It is an amenable number.

123679804 is a deficient number, since it is larger than the sum of its proper divisors (93882660).

123679804 is a wasteful number, since it uses less digits than its factorization.

123679804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160404 (or 160402 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 123679804 is about 11121.1422075253. The cubic root of 123679804 is about 498.2335050074.

The spelling of 123679804 in words is "one hundred twenty-three million, six hundred seventy-nine thousand, eight hundred four".