68743056 has 20 divisors (see below), whose sum is σ = 177586352. Its totient is φ = 22914336.

The previous prime is 68743043. The next prime is 68743057. The reversal of 68743056 is 65034786.

It is not an unprimeable number, because it can be changed into a prime (68743057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 716026 + ... + 716121.

Almost surely, 2^68743056 is an apocalyptic number.

It is an amenable number.

68743056 is an abundant number, since it is smaller than the sum of its proper divisors (108843296).

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

68743056 is a wasteful number, since it uses less digits than its factorization.

68743056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432158 (or 1432152 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 68743056 is about 8291.1432263591. The cubic root of 68743056 is about 409.6468424313.

The spelling of 68743056 in words is "sixty-eight million, seven hundred forty-three thousand, fifty-six".