56894646 has 16 divisors (see below), whose sum is σ = 114609600. Its totient is φ = 18828168.

The previous prime is 56894627. The next prime is 56894681. The reversal of 56894646 is 64649865.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56894595 and 56894604.

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, 33276 + ... + 34943.

It is an arithmetic number, because the mean of its divisors is an integer number (7163100).

Almost surely, 2^56894646 is an apocalyptic number.

56894646 is an abundant number, since it is smaller than the sum of its proper divisors (57714954).

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

56894646 is a wasteful number, since it uses less digits than its factorization.

56894646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68363.

The product of its digits is 1244160, while the sum is 48.

The square root of 56894646 is about 7542.8539691552. The cubic root of 56894646 is about 384.6128587137.

The spelling of 56894646 in words is "fifty-six million, eight hundred ninety-four thousand, six hundred forty-six".