8085380 has 12 divisors (see below), whose sum is σ = 16979340. Its totient is φ = 3234144.

The previous prime is 8085379. The next prime is 8085433. The reversal of 8085380 is 835808.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3556996 + 4528384 = 1886^2 + 2128^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202115 + ... + 202154.

It is an arithmetic number, because the mean of its divisors is an integer number (1414945).

Almost surely, 2^8085380 is an apocalyptic number.

It is an amenable number.

8085380 is an abundant number, since it is smaller than the sum of its proper divisors (8893960).

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

8085380 is a wasteful number, since it uses less digits than its factorization.

8085380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404278 (or 404276 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 8085380 is about 2843.4802619325. The cubic root of 8085380 is about 200.7089837405.

The spelling of 8085380 in words is "eight million, eighty-five thousand, three hundred eighty".