68416304 has 30 divisors (see below), whose sum is σ = 145706820. Its totient is φ = 31097440.

The previous prime is 68416303. The next prime is 68416333. The reversal of 68416304 is 40361486.

It is not an unprimeable number, because it can be changed into a prime (68416301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15734 + ... + 19605.

It is an arithmetic number, because the mean of its divisors is an integer number (4856894).

Almost surely, 2^68416304 is an apocalyptic number.

It is an amenable number.

68416304 is an abundant number, since it is smaller than the sum of its proper divisors (77290516).

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

68416304 is a wasteful number, since it uses less digits than its factorization.

68416304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35369 (or 35352 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 68416304 is about 8271.4148729223. The cubic root of 68416304 is about 408.9967619099.

The spelling of 68416304 in words is "sixty-eight million, four hundred sixteen thousand, three hundred four".