961744464 has 60 divisors (see below), whose sum is σ = 2693793856. Its totient is φ = 320314176.

The previous prime is 961744453. The next prime is 961744501. The reversal of 961744464 is 464447169.

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 11 ways as a sum of consecutive naturals, for example, 249657 + ... + 253479.

Almost surely, 2^961744464 is an apocalyptic number.

It is an amenable number.

961744464 is an abundant number, since it is smaller than the sum of its proper divisors (1732049392).

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

961744464 is a wasteful number, since it uses less digits than its factorization.

961744464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5584 (or 5575 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 961744464 is about 31012.0051592927. The cubic root of 961744464 is about 987.0819984658.

The spelling of 961744464 in words is "nine hundred sixty-one million, seven hundred forty-four thousand, four hundred sixty-four".