8961924 has 48 divisors (see below), whose sum is σ = 22353408. Its totient is φ = 2784768.

The previous prime is 8961893. The next prime is 8961943. The reversal of 8961924 is 4291698.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 40077 + ... + 40299.

It is an arithmetic number, because the mean of its divisors is an integer number (465696).

Almost surely, 2^8961924 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8961924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11176704).

8961924 is an abundant number, since it is smaller than the sum of its proper divisors (13391484).

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

8961924 is a wasteful number, since it uses less digits than its factorization.

8961924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444 (or 442 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 8961924 is about 2993.6472738117. The cubic root of 8961924 is about 207.7146296152.

The spelling of 8961924 in words is "eight million, nine hundred sixty-one thousand, nine hundred twenty-four".