68689496 has 16 divisors (see below), whose sum is σ = 130558200. Its totient is φ = 33873984.

The previous prime is 68689493. The next prime is 68689499. The reversal of 68689496 is 69498686.

It is an interprime number because it is at equal distance from previous prime (68689493) and next prime (68689499).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68689493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58226 + ... + 59393.

Almost surely, 2^68689496 is an apocalyptic number.

It is an amenable number.

68689496 is a deficient number, since it is larger than the sum of its proper divisors (61868704).

68689496 is a wasteful number, since it uses less digits than its factorization.

68689496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117698 (or 117694 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 56.

The square root of 68689496 is about 8287.9126443273. The cubic root of 68689496 is about 409.5404249648.

The spelling of 68689496 in words is "sixty-eight million, six hundred eighty-nine thousand, four hundred ninety-six".