68992316 has 24 divisors (see below), whose sum is σ = 122484096. Its totient is φ = 34000560.

The previous prime is 68992291. The next prime is 68992321. The reversal of 68992316 is 61329986.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141425 + ... + 141911.

It is an arithmetic number, because the mean of its divisors is an integer number (5103504).

Almost surely, 2^68992316 is an apocalyptic number.

It is an amenable number.

68992316 is a deficient number, since it is larger than the sum of its proper divisors (53491780).

68992316 is a wasteful number, since it uses less digits than its factorization.

68992316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929 (or 927 counting only the distinct ones).

The product of its digits is 139968, while the sum is 44.

The square root of 68992316 is about 8306.1613275929. The cubic root of 68992316 is about 410.1413670753.

The spelling of 68992316 in words is "sixty-eight million, nine hundred ninety-two thousand, three hundred sixteen".