68267256 has 16 divisors (see below), whose sum is σ = 170668200. Its totient is φ = 22755744.

The previous prime is 68267249. The next prime is 68267261. The reversal of 68267256 is 65276286.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 1422211 + ... + 1422258.

Almost surely, 2^68267256 is an apocalyptic number.

It is an amenable number.

68267256 is an abundant number, since it is smaller than the sum of its proper divisors (102400944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68267256 is a wasteful number, since it uses less digits than its factorization.

68267256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844478 (or 2844474 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 68267256 is about 8262.4001355538. The cubic root of 68267256 is about 408.6995400120.

The spelling of 68267256 in words is "sixty-eight million, two hundred sixty-seven thousand, two hundred fifty-six".