68584056 has 32 divisors (see below), whose sum is σ = 171686400. Its totient is φ = 22831200.

The previous prime is 68584039. The next prime is 68584079. The reversal of 68584056 is 65048586.

It is a super-2 number, since 2×68584056² = 9407545474822272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68583999 and 68584017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23865 + ... + 26583.

It is an arithmetic number, because the mean of its divisors is an integer number (5365200).

Almost surely, 2^68584056 is an apocalyptic number.

It is an amenable number.

68584056 is an abundant number, since it is smaller than the sum of its proper divisors (103102344).

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

68584056 is a wasteful number, since it uses less digits than its factorization.

68584056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779 (or 3775 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 68584056 is about 8281.5491304465. The cubic root of 68584056 is about 409.3307662402.

The spelling of 68584056 in words is "sixty-eight million, five hundred eighty-four thousand, fifty-six".