68746056 has 16 divisors (see below), whose sum is σ = 171865200. Its totient is φ = 22915344.

The previous prime is 68746039. The next prime is 68746081. The reversal of 68746056 is 65064786.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 68745999 and 68746017.

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, 1432186 + ... + 1432233.

It is an arithmetic number, because the mean of its divisors is an integer number (10741575).

Almost surely, 2^68746056 is an apocalyptic number.

It is an amenable number.

68746056 is an abundant number, since it is smaller than the sum of its proper divisors (103119144).

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

68746056 is a wasteful number, since it uses less digits than its factorization.

68746056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864428 (or 2864424 counting only the distinct ones).

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

The square root of 68746056 is about 8291.3241403289. The cubic root of 68746056 is about 409.6528014461.

The spelling of 68746056 in words is "sixty-eight million, seven hundred forty-six thousand, fifty-six".