8990930 has 64 divisors (see below), whose sum is σ = 18966528. Its totient is φ = 3041280.

The previous prime is 8990929. The next prime is 8990939. The reversal of 8990930 is 390998.

It is not an unprimeable number, because it can be changed into a prime (8990939) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92642 + ... + 92738.

It is an arithmetic number, because the mean of its divisors is an integer number (296352).

Almost surely, 2^8990930 is an apocalyptic number.

8990930 is an abundant number, since it is smaller than the sum of its proper divisors (9975598).

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

8990930 is a wasteful number, since it uses less digits than its factorization.

8990930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 8990930 is about 2998.4879522853. The cubic root of 8990930 is about 207.9384834107.

It can be divided in two parts, 89 and 90930, that added together give a palindrome (91019).

The spelling of 8990930 in words is "eight million, nine hundred ninety thousand, nine hundred thirty".