68647396 has 12 divisors (see below), whose sum is σ = 121926448. Its totient is φ = 33811272.

The previous prime is 68647363. The next prime is 68647417. The reversal of 68647396 is 69374686.

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, 127806 + ... + 128341.

Almost surely, 2^68647396 is an apocalyptic number.

It is an amenable number.

68647396 is a deficient number, since it is larger than the sum of its proper divisors (53279052).

68647396 is a wasteful number, since it uses less digits than its factorization.

68647396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256218 (or 256216 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 49.

The square root of 68647396 is about 8285.3724116662. The cubic root of 68647396 is about 409.4567383432.

The spelling of 68647396 in words is "sixty-eight million, six hundred forty-seven thousand, three hundred ninety-six".