8900090 has 16 divisors (see below), whose sum is σ = 16214688. Its totient is φ = 3516816.

The previous prime is 8900053. The next prime is 8900093. The reversal of 8900090 is 900098.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8900093) 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, 4532 + ... + 6191.

It is an arithmetic number, because the mean of its divisors is an integer number (1013418).

Almost surely, 2^8900090 is an apocalyptic number.

8900090 is a deficient number, since it is larger than the sum of its proper divisors (7314598).

8900090 is a wasteful number, since it uses less digits than its factorization.

8900090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10813.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 8900090 is about 2983.3018620314. The cubic root of 8900090 is about 207.2358083489.

The spelling of 8900090 in words is "eight million, nine hundred thousand, ninety".