961808524 has 12 divisors (see below), whose sum is σ = 1782174744. Its totient is φ = 452615744.

The previous prime is 961808521. The next prime is 961808567. The reversal of 961808524 is 425808169.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (961808521) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7072054 + ... + 7072189.

It is an arithmetic number, because the mean of its divisors is an integer number (148514562).

Almost surely, 2^961808524 is an apocalyptic number.

It is an amenable number.

961808524 is a deficient number, since it is larger than the sum of its proper divisors (820366220).

961808524 is a wasteful number, since it uses less digits than its factorization.

961808524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14144264 (or 14144262 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 961808524 is about 31013.0379679257. The cubic root of 961808524 is about 987.1039138745.

The spelling of 961808524 in words is "nine hundred sixty-one million, eight hundred eight thousand, five hundred twenty-four".