68892256 has 12 divisors (see below), whose sum is σ = 135631692. Its totient is φ = 34446112.

The previous prime is 68892253. The next prime is 68892269. The reversal of 68892256 is 65229886.

It is a super-2 number, since 2×68892256² = 9492285873539072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68892253) by changing a digit.

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, 1076410 + ... + 1076473.

It is an arithmetic number, because the mean of its divisors is an integer number (11302641).

Almost surely, 2^68892256 is an apocalyptic number.

It is an amenable number.

68892256 is a deficient number, since it is larger than the sum of its proper divisors (66739436).

68892256 is a wasteful number, since it uses less digits than its factorization.

68892256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152893 (or 2152885 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The square root of 68892256 is about 8300.1359025018. The cubic root of 68892256 is about 409.9429942556.

The spelling of 68892256 in words is "sixty-eight million, eight hundred ninety-two thousand, two hundred fifty-six".