8981130 has 16 divisors (see below), whose sum is σ = 21554784. Its totient is φ = 2394960.

The previous prime is 8981123. The next prime is 8981143. The reversal of 8981130 is 311898.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 299371 = 8981130 / (8 + 9 + 8 + 1 + 1 + 3 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149656 + ... + 149715.

It is an arithmetic number, because the mean of its divisors is an integer number (1347174).

Almost surely, 2^8981130 is an apocalyptic number.

8981130 is an abundant number, since it is smaller than the sum of its proper divisors (12573654).

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

8981130 is a wasteful number, since it uses less digits than its factorization.

8981130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299381.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 8981130 is about 2996.8533497654. The cubic root of 8981130 is about 207.8629058387.

The spelling of 8981130 in words is "eight million, nine hundred eighty-one thousand, one hundred thirty".