56969218 has 8 divisors (see below), whose sum is σ = 85524480. Its totient is φ = 28461060.

The previous prime is 56969203. The next prime is 56969243. The reversal of 56969218 is 81296965.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8578 + ... + 13693.

It is an arithmetic number, because the mean of its divisors is an integer number (10690560).

Almost surely, 2^56969218 is an apocalyptic number.

56969218 is a deficient number, since it is larger than the sum of its proper divisors (28555262).

56969218 is a wasteful number, since it uses less digits than its factorization.

56969218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23552.

The product of its digits is 233280, while the sum is 46.

The square root of 56969218 is about 7547.7955722184. The cubic root of 56969218 is about 384.7808231316.

The spelling of 56969218 in words is "fifty-six million, nine hundred sixty-nine thousand, two hundred eighteen".