8621090 has 16 divisors (see below), whose sum is σ = 16193088. Its totient is φ = 3298416.

The previous prime is 8621089. The next prime is 8621101. The reversal of 8621090 is 901268.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18512 + ... + 18971.

It is an arithmetic number, because the mean of its divisors is an integer number (1012068).

Almost surely, 2^8621090 is an apocalyptic number.

8621090 is a deficient number, since it is larger than the sum of its proper divisors (7571998).

8621090 is a wasteful number, since it uses less digits than its factorization.

8621090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37513.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 8621090 is about 2936.1692730495. The cubic root of 8621090 is about 205.0473021918.

The spelling of 8621090 in words is "eight million, six hundred twenty-one thousand, ninety".