68323404 has 12 divisors (see below), whose sum is σ = 159421304. Its totient is φ = 22774464.

The previous prime is 68323399. The next prime is 68323421. The reversal of 68323404 is 40432386.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2846797 + ... + 2846820.

Almost surely, 2^68323404 is an apocalyptic number.

It is an amenable number.

68323404 is an abundant number, since it is smaller than the sum of its proper divisors (91097900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68323404 is a wasteful number, since it uses less digits than its factorization.

68323404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5693624 (or 5693622 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 68323404 is about 8265.7972392262. The cubic root of 68323404 is about 408.8115574696.

The spelling of 68323404 in words is "sixty-eight million, three hundred twenty-three thousand, four hundred four".