56987322 has 32 divisors (see below), whose sum is σ = 130481664. Its totient is φ = 16254000.

The previous prime is 56987309. The next prime is 56987347. The reversal of 56987322 is 22378965.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43497 + ... + 44787.

It is an arithmetic number, because the mean of its divisors is an integer number (4077552).

Almost surely, 2^56987322 is an apocalyptic number.

56987322 is an abundant number, since it is smaller than the sum of its proper divisors (73494342).

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

56987322 is a wasteful number, since it uses less digits than its factorization.

56987322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354.

The product of its digits is 181440, while the sum is 42.

The square root of 56987322 is about 7548.9947675171. The cubic root of 56987322 is about 384.8215780896.

The spelling of 56987322 in words is "fifty-six million, nine hundred eighty-seven thousand, three hundred twenty-two".