68695472 has 20 divisors (see below), whose sum is σ = 133298016. Its totient is φ = 34296000.

The previous prime is 68695447. The next prime is 68695493. The reversal of 68695472 is 27459686.

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, 9158 + ... + 14874.

Almost surely, 2^68695472 is an apocalyptic number.

It is an amenable number.

68695472 is a deficient number, since it is larger than the sum of its proper divisors (64602544).

68695472 is a wasteful number, since it uses less digits than its factorization.

68695472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6476 (or 6470 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 68695472 is about 8288.2731615216. The cubic root of 68695472 is about 409.5523013202.

The spelling of 68695472 in words is "sixty-eight million, six hundred ninety-five thousand, four hundred seventy-two".