996569144 has 16 divisors (see below), whose sum is σ = 1869678720. Its totient is φ = 497988160.

The previous prime is 996569143. The next prime is 996569159. The reversal of 996569144 is 441965699.

996569144 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 not an unprimeable number, because it can be changed into a prime (996569143) 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, 22424 + ... + 49959.

It is an arithmetic number, because the mean of its divisors is an integer number (116854920).

Almost surely, 2^996569144 is an apocalyptic number.

It is an amenable number.

996569144 is a deficient number, since it is larger than the sum of its proper divisors (873109576).

996569144 is a wasteful number, since it uses less digits than its factorization.

996569144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74110 (or 74106 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 53.

The square root of 996569144 is about 31568.4833972112. The cubic root of 996569144 is about 998.8550709711.

The spelling of 996569144 in words is "nine hundred ninety-six million, five hundred sixty-nine thousand, one hundred forty-four".