8990606 has 4 divisors (see below), whose sum is σ = 13485912. Its totient is φ = 4495302.

The previous prime is 8990587. The next prime is 8990617. The reversal of 8990606 is 6060998.

8990606 is nontrivially palindromic in base 13.

8990606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 8990606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2247650 + ... + 2247653.

It is an arithmetic number, because the mean of its divisors is an integer number (3371478).

Almost surely, 2^8990606 is an apocalyptic number.

8990606 is a deficient number, since it is larger than the sum of its proper divisors (4495306).

8990606 is a wasteful number, since it uses less digits than its factorization.

8990606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4495305.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 8990606 is about 2998.4339245680. The cubic root of 8990606 is about 207.9359856016.

The spelling of 8990606 in words is "eight million, nine hundred ninety thousand, six hundred six".