8108990 has 16 divisors (see below), whose sum is σ = 14636160. Its totient is φ = 3234720.

The previous prime is 8108963. The next prime is 8108999. The reversal of 8108990 is 998018.

It is a happy number.

It is a plaindrome in base 14 and base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 8108990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8108999) 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, 3731 + ... + 5489.

It is an arithmetic number, because the mean of its divisors is an integer number (914760).

Almost surely, 2^8108990 is an apocalyptic number.

8108990 is a deficient number, since it is larger than the sum of its proper divisors (6527170).

8108990 is a wasteful number, since it uses less digits than its factorization.

8108990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227.

The product of its (nonzero) digits is 5184, while the sum is 35.

The square root of 8108990 is about 2847.6288381740. The cubic root of 8108990 is about 200.9041563469.

The spelling of 8108990 in words is "eight million, one hundred eight thousand, nine hundred ninety".