68633392 has 20 divisors (see below), whose sum is σ = 133502616. Its totient is φ = 34181120.

The previous prime is 68633387. The next prime is 68633429. The reversal of 68633392 is 29333686.

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, 4234 + ... + 12457.

Almost surely, 2^68633392 is an apocalyptic number.

It is an amenable number.

68633392 is a deficient number, since it is larger than the sum of its proper divisors (64869224).

68633392 is a wasteful number, since it uses less digits than its factorization.

68633392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16956 (or 16950 counting only the distinct ones).

The product of its digits is 139968, while the sum is 40.

The square root of 68633392 is about 8284.5272647267. The cubic root of 68633392 is about 409.4288935282.

The spelling of 68633392 in words is "sixty-eight million, six hundred thirty-three thousand, three hundred ninety-two".