56623670 has 16 divisors (see below), whose sum is σ = 105211008. Its totient is φ = 21918720.

The previous prime is 56623649. The next prime is 56623681. The reversal of 56623670 is 7632665.

It is a self number, because there is not a number n which added to its sum of digits gives 56623670.

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, 91019 + ... + 91638.

It is an arithmetic number, because the mean of its divisors is an integer number (6575688).

Almost surely, 2^56623670 is an apocalyptic number.

56623670 is a deficient number, since it is larger than the sum of its proper divisors (48587338).

56623670 is a wasteful number, since it uses less digits than its factorization.

56623670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182695.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 56623670 is about 7524.8700985466. The cubic root of 56623670 is about 384.0012794735.

The spelling of 56623670 in words is "fifty-six million, six hundred twenty-three thousand, six hundred seventy".