961740612 has 36 divisors (see below), whose sum is σ = 2778362496. Its totient is φ = 274782960.

The previous prime is 961740553. The next prime is 961740631. The reversal of 961740612 is 216047169.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 1907964 + ... + 1908467.

It is an arithmetic number, because the mean of its divisors is an integer number (77176736).

Almost surely, 2^961740612 is an apocalyptic number.

It is an amenable number.

961740612 is an abundant number, since it is smaller than the sum of its proper divisors (1816621884).

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

961740612 is a wasteful number, since it uses less digits than its factorization.

961740612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816448 (or 3816443 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 961740612 is about 31011.9430542493. The cubic root of 961740612 is about 987.0806806366.

The spelling of 961740612 in words is "nine hundred sixty-one million, seven hundred forty thousand, six hundred twelve".