8085090 has 32 divisors (see below), whose sum is σ = 20897856. Its totient is φ = 1990080.

The previous prime is 8085083. The next prime is 8085101. The reversal of 8085090 is 905808.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 9976 + ... + 10755.

It is an arithmetic number, because the mean of its divisors is an integer number (653058).

Almost surely, 2^8085090 is an apocalyptic number.

8085090 is an abundant number, since it is smaller than the sum of its proper divisors (12812766).

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

8085090 is a wasteful number, since it uses less digits than its factorization.

8085090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20754.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 8085090 is about 2843.4292676274. The cubic root of 8085090 is about 200.7065840882.

Subtracting from 8085090 its product of nonzero digits (2880), we obtain a triangular number (8082210 = T₄₀₂₀).

The spelling of 8085090 in words is "eight million, eighty-five thousand, ninety".