56169368 has 16 divisors (see below), whose sum is σ = 105902160. Its totient is φ = 27928800.

The previous prime is 56169361. The next prime is 56169389. The reversal of 56169368 is 86396165.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56169361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17948 + ... + 20843.

It is an arithmetic number, because the mean of its divisors is an integer number (6618885).

Almost surely, 2^56169368 is an apocalyptic number.

It is an amenable number.

56169368 is a deficient number, since it is larger than the sum of its proper divisors (49732792).

56169368 is a wasteful number, since it uses less digits than its factorization.

56169368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38978 (or 38974 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 56169368 is about 7494.6226055753. The cubic root of 56169368 is about 382.9715499458.

The spelling of 56169368 in words is "fifty-six million, one hundred sixty-nine thousand, three hundred sixty-eight".