68971696 has 10 divisors (see below), whose sum is σ = 133632692. Its totient is φ = 34485840.

The previous prime is 68971627. The next prime is 68971711. The reversal of 68971696 is 69617986.

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, 2155350 + ... + 2155381.

Almost surely, 2^68971696 is an apocalyptic number.

It is an amenable number.

68971696 is a deficient number, since it is larger than the sum of its proper divisors (64660996).

68971696 is a wasteful number, since it uses less digits than its factorization.

68971696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4310739 (or 4310733 counting only the distinct ones).

The product of its digits is 979776, while the sum is 52.

The square root of 68971696 is about 8304.9199875736. The cubic root of 68971696 is about 410.1005028257.

The spelling of 68971696 in words is "sixty-eight million, nine hundred seventy-one thousand, six hundred ninety-six".