68183404 has 12 divisors (see below), whose sum is σ = 120232728. Its totient is φ = 33831200.

The previous prime is 68183363. The next prime is 68183407. The reversal of 68183404 is 40438186.

It is a self number, because there is not a number n which added to its sum of digits gives 68183404.

It is not an unprimeable number, because it can be changed into a prime (68183407) 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, 64537 + ... + 65584.

It is an arithmetic number, because the mean of its divisors is an integer number (10019394).

Almost surely, 2^68183404 is an apocalyptic number.

It is an amenable number.

68183404 is a deficient number, since it is larger than the sum of its proper divisors (52049324).

68183404 is a wasteful number, since it uses less digits than its factorization.

68183404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130256 (or 130254 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 68183404 is about 8257.3242639489. The cubic root of 68183404 is about 408.5321375768.

The spelling of 68183404 in words is "sixty-eight million, one hundred eighty-three thousand, four hundred four".