68254256 has 40 divisors (see below), whose sum is σ = 154231200. Its totient is φ = 29249472.

The previous prime is 68254247. The next prime is 68254259. The reversal of 68254256 is 65245286.

It is a super-2 number, since 2×68254256² = 9317286924227072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68254259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731 + ... + 11706.

It is an arithmetic number, because the mean of its divisors is an integer number (3855780).

Almost surely, 2^68254256 is an apocalyptic number.

It is an amenable number.

68254256 is an abundant number, since it is smaller than the sum of its proper divisors (85976944).

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

68254256 is a wasteful number, since it uses less digits than its factorization.

68254256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12466 (or 12446 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 68254256 is about 8261.6134017515. The cubic root of 68254256 is about 408.6735957471.

The spelling of 68254256 in words is "sixty-eight million, two hundred fifty-four thousand, two hundred fifty-six".