961823256 has 64 divisors (see below), whose sum is σ = 2448472320. Its totient is φ = 314801280.

The previous prime is 961823243. The next prime is 961823279. The reversal of 961823256 is 652328169.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343221 + ... + 346011.

It is an arithmetic number, because the mean of its divisors is an integer number (38257380).

Almost surely, 2^961823256 is an apocalyptic number.

It is an amenable number.

961823256 is an abundant number, since it is smaller than the sum of its proper divisors (1486649064).

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

961823256 is a wasteful number, since it uses less digits than its factorization.

961823256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3056 (or 3052 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 961823256 is about 31013.2754800263. The cubic root of 961823256 is about 987.1089536651.

The spelling of 961823256 in words is "nine hundred sixty-one million, eight hundred twenty-three thousand, two hundred fifty-six".