961812832 has 24 divisors (see below), whose sum is σ = 1993231800. Its totient is φ = 455595264.

The previous prime is 961812793. The next prime is 961812833. The reversal of 961812832 is 238218169.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961812833) 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, 790357 + ... + 791572.

It is an arithmetic number, because the mean of its divisors is an integer number (83051325).

Almost surely, 2^961812832 is an apocalyptic number.

It is an amenable number.

961812832 is an abundant number, since it is smaller than the sum of its proper divisors (1031418968).

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

961812832 is a wasteful number, since it uses less digits than its factorization.

961812832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581958 (or 1581950 counting only the distinct ones).

The product of its digits is 41472, while the sum is 40.

The square root of 961812832 is about 31013.1074225077. The cubic root of 961812832 is about 987.1053876389.

The spelling of 961812832 in words is "nine hundred sixty-one million, eight hundred twelve thousand, eight hundred thirty-two".