969824144 has 20 divisors (see below), whose sum is σ = 1977931440. Its totient is φ = 459390240.

The previous prime is 969824113. The next prime is 969824147. The reversal of 969824144 is 441428969.

It is not an unprimeable number, because it can be changed into a prime (969824147) 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, 1594802 + ... + 1595409.

It is an arithmetic number, because the mean of its divisors is an integer number (98896572).

Almost surely, 2^969824144 is an apocalyptic number.

It is an amenable number.

969824144 is an abundant number, since it is smaller than the sum of its proper divisors (1008107296).

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

969824144 is a wasteful number, since it uses less digits than its factorization.

969824144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3190238 (or 3190232 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The square root of 969824144 is about 31141.9996788902. Note that the first 3 decimals coincide. The cubic root of 969824144 is about 989.8384744806.

The spelling of 969824144 in words is "nine hundred sixty-nine million, eight hundred twenty-four thousand, one hundred forty-four".