68956 has 6 divisors (see below), whose sum is σ = 120680. Its totient is φ = 34476.

The previous prime is 68947. The next prime is 68963. The reversal of 68956 is 65986.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8616 + ... + 8623.

2⁶⁸⁹⁵⁶ is an apocalyptic number.

It is an amenable number.

68956 is a deficient number, since it is larger than the sum of its proper divisors (51724).

68956 is a wasteful number, since it uses less digits than its factorization.

68956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17243 (or 17241 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 68956 is about 262.5947448065. The cubic root of 68956 is about 41.0069391388.

It can be divided in two parts, 68 and 956, that added together give a 10-th power (1024 = 2¹⁰).

The spelling of 68956 in words is "sixty-eight thousand, nine hundred fifty-six".