68902404 has 24 divisors (see below), whose sum is σ = 161034720. Its totient is φ = 22929984.

The previous prime is 68902397. The next prime is 68902409. The reversal of 68902404 is 40420986.

It is not an unprimeable number, because it can be changed into a prime (68902409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3552 + ... + 12264.

It is an arithmetic number, because the mean of its divisors is an integer number (6709780).

Almost surely, 2^68902404 is an apocalyptic number.

It is an amenable number.

68902404 is an abundant number, since it is smaller than the sum of its proper divisors (92132316).

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

68902404 is a wasteful number, since it uses less digits than its factorization.

68902404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9379 (or 9377 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 68902404 is about 8300.7471952831. The cubic root of 68902404 is about 409.9631218070.

The spelling of 68902404 in words is "sixty-eight million, nine hundred two thousand, four hundred four".