56723622 has 24 divisors (see below), whose sum is σ = 116169624. Its totient is φ = 18464544.

The previous prime is 56723593. The next prime is 56723651. The reversal of 56723622 is 22632765.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (56723593) and next prime (56723651).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8538 + ... + 13650.

It is an arithmetic number, because the mean of its divisors is an integer number (4840401).

Almost surely, 2^56723622 is an apocalyptic number.

56723622 is an abundant number, since it is smaller than the sum of its proper divisors (59446002).

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

56723622 is a wasteful number, since it uses less digits than its factorization.

56723622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5204 (or 5161 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 56723622 is about 7531.5086138170. The cubic root of 56723622 is about 384.2270927787.

The spelling of 56723622 in words is "fifty-six million, seven hundred twenty-three thousand, six hundred twenty-two".