9961612 has 12 divisors (see below), whose sum is σ = 17454976. Its totient is φ = 4974480.

The previous prime is 9961607. The next prime is 9961613. The reversal of 9961612 is 2161699.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (9961613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5038 + ... + 6730.

Almost surely, 2^9961612 is an apocalyptic number.

It is an amenable number.

9961612 is a deficient number, since it is larger than the sum of its proper divisors (7493364).

9961612 is a wasteful number, since it uses less digits than its factorization.

9961612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3168 (or 3166 counting only the distinct ones).

The product of its digits is 5832, while the sum is 34.

The square root of 9961612 is about 3156.2021481521. The cubic root of 9961612 is about 215.1674340240.

The spelling of 9961612 in words is "nine million, nine hundred sixty-one thousand, six hundred twelve".