68653372 has 12 divisors (see below), whose sum is σ = 120508696. Its totient is φ = 34222320.

The previous prime is 68653363. The next prime is 68653397. The reversal of 68653372 is 27335686.

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, 24603 + ... + 27250.

Almost surely, 2^68653372 is an apocalyptic number.

It is an amenable number.

68653372 is a deficient number, since it is larger than the sum of its proper divisors (51855324).

68653372 is a wasteful number, since it uses less digits than its factorization.

68653372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52188 (or 52186 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 68653372 is about 8285.7330393876. The cubic root of 68653372 is about 409.4686195536.

The spelling of 68653372 in words is "sixty-eight million, six hundred fifty-three thousand, three hundred seventy-two".