8990918 has 8 divisors (see below), whose sum is σ = 13538448. Its totient is φ = 4478104.

The previous prime is 8990887. The next prime is 8990929. The reversal of 8990918 is 8190998.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8021 + ... + 9072.

It is an arithmetic number, because the mean of its divisors is an integer number (1692306).

Almost surely, 2^8990918 is an apocalyptic number.

8990918 is a deficient number, since it is larger than the sum of its proper divisors (4547530).

8990918 is a wasteful number, since it uses less digits than its factorization.

8990918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17358.

The product of its (nonzero) digits is 46656, while the sum is 44.

The square root of 8990918 is about 2998.4859512761. The cubic root of 8990918 is about 207.9383909003.

The spelling of 8990918 in words is "eight million, nine hundred ninety thousand, nine hundred eighteen".