961788092 has 24 divisors (see below), whose sum is σ = 1695677760. Its totient is φ = 477322560.

The previous prime is 961788089. The next prime is 961788167. The reversal of 961788092 is 290887169.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 961788092.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334742 + ... + 337602.

It is an arithmetic number, because the mean of its divisors is an integer number (70653240).

Almost surely, 2^961788092 is an apocalyptic number.

It is an amenable number.

961788092 is a deficient number, since it is larger than the sum of its proper divisors (733889668).

961788092 is a wasteful number, since it uses less digits than its factorization.

961788092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3461 (or 3459 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 50.

The square root of 961788092 is about 31012.7085563322. The cubic root of 961788092 is about 987.0969240391.

The spelling of 961788092 in words is "nine hundred sixty-one million, seven hundred eighty-eight thousand, ninety-two".