68973232 has 10 divisors (see below), whose sum is σ = 133635668. Its totient is φ = 34486608.

The previous prime is 68973227. The next prime is 68973257. The reversal of 68973232 is 23237986.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2155398 + ... + 2155429.

Almost surely, 2^68973232 is an apocalyptic number.

It is an amenable number.

68973232 is a deficient number, since it is larger than the sum of its proper divisors (64662436).

68973232 is a wasteful number, since it uses less digits than its factorization.

68973232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4310835 (or 4310829 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 68973232 is about 8305.0124623627. The cubic root of 68973232 is about 410.1035471164.

The spelling of 68973232 in words is "sixty-eight million, nine hundred seventy-three thousand, two hundred thirty-two".