961993068 has 24 divisors (see below), whose sum is σ = 2245763520. Its totient is φ = 320505360.

The previous prime is 961993063. The next prime is 961993073. The reversal of 961993068 is 860399169.

It is an interprime number because it is at equal distance from previous prime (961993063) and next prime (961993073).

It is a self number, because there is not a number n which added to its sum of digits gives 961993068.

It is not an unprimeable number, because it can be changed into a prime (961993061) by changing a digit.

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, 6763 + ... + 44381.

It is an arithmetic number, because the mean of its divisors is an integer number (93573480).

Almost surely, 2^961993068 is an apocalyptic number.

It is an amenable number.

961993068 is an abundant number, since it is smaller than the sum of its proper divisors (1283770452).

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

961993068 is a wasteful number, since it uses less digits than its factorization.

961993068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39757 (or 39755 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 51.

The square root of 961993068 is about 31016.0130900153. The cubic root of 961993068 is about 987.1670423284.

The spelling of 961993068 in words is "nine hundred sixty-one million, nine hundred ninety-three thousand, sixty-eight".