68680792 has 16 divisors (see below), whose sum is σ = 131207040. Its totient is φ = 33692256.

The previous prime is 68680789. The next prime is 68680813. The reversal of 68680792 is 29708686.

It is a congruent number.

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, 80568 + ... + 81415.

It is an arithmetic number, because the mean of its divisors is an integer number (8200440).

Almost surely, 2^68680792 is an apocalyptic number.

It is an amenable number.

68680792 is a deficient number, since it is larger than the sum of its proper divisors (62526248).

68680792 is a wasteful number, since it uses less digits than its factorization.

68680792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162042 (or 162038 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 68680792 is about 8287.3875256319. The cubic root of 68680792 is about 409.5231259082.

The spelling of 68680792 in words is "sixty-eight million, six hundred eighty thousand, seven hundred ninety-two".