8861960 has 16 divisors (see below), whose sum is σ = 19939500. Its totient is φ = 3544768.

The previous prime is 8861929. The next prime is 8861987. The reversal of 8861960 is 691688.

It can be written as a sum of positive squares in 2 ways, for example, as 8076964 + 784996 = 2842^2 + 886^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110735 + ... + 110814.

Almost surely, 2^8861960 is an apocalyptic number.

It is an amenable number.

8861960 is an abundant number, since it is smaller than the sum of its proper divisors (11077540).

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

8861960 is a wasteful number, since it uses less digits than its factorization.

8861960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221560 (or 221556 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 8861960 is about 2976.9044324600. The cubic root of 8861960 is about 206.9394363340.

The spelling of 8861960 in words is "eight million, eight hundred sixty-one thousand, nine hundred sixty".