8981120 has 32 divisors (see below), whose sum is σ = 21472020. Its totient is φ = 3592192.

The previous prime is 8981113. The next prime is 8981123. The reversal of 8981120 is 211898.

It can be written as a sum of positive squares in 2 ways, for example, as 8248384 + 732736 = 2872^2 + 856^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (8981123) 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, 6377 + ... + 7656.

Almost surely, 2^8981120 is an apocalyptic number.

8981120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8981120 is an abundant number, since it is smaller than the sum of its proper divisors (12490900).

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

8981120 is a wasteful number, since it uses less digits than its factorization.

8981120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14052 (or 14040 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 29.

The square root of 8981120 is about 2996.8516813483. The cubic root of 8981120 is about 207.8628286907.

The spelling of 8981120 in words is "eight million, nine hundred eighty-one thousand, one hundred twenty".