8961612 has 24 divisors (see below), whose sum is σ = 22811712. Its totient is φ = 2715600.

The previous prime is 8961583. The next prime is 8961619. The reversal of 8961612 is 2161698.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (8961619) 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 7 ways as a sum of consecutive naturals, for example, 33814 + ... + 34077.

It is an arithmetic number, because the mean of its divisors is an integer number (950488).

Almost surely, 2^8961612 is an apocalyptic number.

It is an amenable number.

8961612 is an abundant number, since it is smaller than the sum of its proper divisors (13850100).

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

8961612 is a wasteful number, since it uses less digits than its factorization.

8961612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67909 (or 67907 counting only the distinct ones).

The product of its digits is 5184, while the sum is 33.

The square root of 8961612 is about 2993.5951630105. The cubic root of 8961612 is about 207.7122191314.

The spelling of 8961612 in words is "eight million, nine hundred sixty-one thousand, six hundred twelve".