8100690 has 32 divisors (see below), whose sum is σ = 20938176. Its totient is φ = 1993920.

The previous prime is 8100689. The next prime is 8100709. The reversal of 8100690 is 960018.

It is a super-2 number, since 2×8100690² = 131242356952200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8100690.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9996 + ... + 10775.

It is an arithmetic number, because the mean of its divisors is an integer number (654318).

Almost surely, 2^8100690 is an apocalyptic number.

8100690 is an abundant number, since it is smaller than the sum of its proper divisors (12837486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8100690 is a wasteful number, since it uses less digits than its factorization.

8100690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20794.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 8100690 is about 2846.1711122137. The cubic root of 8100690 is about 200.8355874397.

The spelling of 8100690 in words is "eight million, one hundred thousand, six hundred ninety".