56869366 has 4 divisors (see below), whose sum is σ = 85304052. Its totient is φ = 28434682.

The previous prime is 56869361. The next prime is 56869381. The reversal of 56869366 is 66396865.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66396865 = 5 ⋅13279373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56869361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14217340 + ... + 14217343.

It is an arithmetic number, because the mean of its divisors is an integer number (21326013).

Almost surely, 2^56869366 is an apocalyptic number.

56869366 is a deficient number, since it is larger than the sum of its proper divisors (28434686).

56869366 is a wasteful number, since it uses less digits than its factorization.

56869366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28434685.

The product of its digits is 1399680, while the sum is 49.

The square root of 56869366 is about 7541.1780246855. The cubic root of 56869366 is about 384.5558852596. Note that the first 3 decimals are identical.

The spelling of 56869366 in words is "fifty-six million, eight hundred sixty-nine thousand, three hundred sixty-six".