56169396 has 96 divisors (see below), whose sum is σ = 158412800. Its totient is φ = 17146080.

The previous prime is 56169389. The next prime is 56169401. The reversal of 56169396 is 69396165.

56169396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63171 + ... + 64053.

Almost surely, 2^56169396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56169396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79206400).

56169396 is an abundant number, since it is smaller than the sum of its proper divisors (102243404).

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

56169396 is a wasteful number, since it uses less digits than its factorization.

56169396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946 (or 938 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 56169396 is about 7494.6244735810. The cubic root of 56169396 is about 382.9716135820.

It can be divided in two parts, 56169 and 396, that added together give a palindrome (56565).

The spelling of 56169396 in words is "fifty-six million, one hundred sixty-nine thousand, three hundred ninety-six".