8990030 has 32 divisors (see below), whose sum is σ = 18878400. Its totient is φ = 3081120.

The previous prime is 8990027. The next prime is 8990039. The reversal of 8990030 is 300998.

It is a junction number, because it is equal to n+sod(n) for n = 8989975 and 8990002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8990039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2120 + ... + 4740.

It is an arithmetic number, because the mean of its divisors is an integer number (589950).

Almost surely, 2^8990030 is an apocalyptic number.

8990030 is an abundant number, since it is smaller than the sum of its proper divisors (9888370).

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

8990030 is a wasteful number, since it uses less digits than its factorization.

8990030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2649 (or 2635 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 8990030 is about 2998.3378728889. The cubic root of 8990030 is about 207.9315449041.

The spelling of 8990030 in words is "eight million, nine hundred ninety thousand, thirty".