8990938 has 16 divisors (see below), whose sum is σ = 14767200. Its totient is φ = 4071600.

The previous prime is 8990929. The next prime is 8990939. The reversal of 8990938 is 8390998.

It is a super-2 number, since 2×8990938² = 161673932239688, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 7093 + ... + 8263.

It is an arithmetic number, because the mean of its divisors is an integer number (922950).

Almost surely, 2^8990938 is an apocalyptic number.

8990938 is a deficient number, since it is larger than the sum of its proper divisors (5776262).

8990938 is a wasteful number, since it uses less digits than its factorization.

8990938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533.

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 8990938 is about 2998.4892862907. The cubic root of 8990938 is about 207.9385450842.

The spelling of 8990938 in words is "eight million, nine hundred ninety thousand, nine hundred thirty-eight".