8990830 has 16 divisors (see below), whose sum is σ = 16225920. Its totient is φ = 3586912.

The previous prime is 8990803. The next prime is 8990831. The reversal of 8990830 is 380998.

It is a self number, because there is not a number n which added to its sum of digits gives 8990830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8990831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3852 + ... + 5728.

It is an arithmetic number, because the mean of its divisors is an integer number (1014120).

Almost surely, 2^8990830 is an apocalyptic number.

8990830 is a deficient number, since it is larger than the sum of its proper divisors (7235090).

8990830 is a wasteful number, since it uses less digits than its factorization.

8990830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 8990830 is about 2998.4712771678. The cubic root of 8990830 is about 207.9377124883.

The spelling of 8990830 in words is "eight million, nine hundred ninety thousand, eight hundred thirty".