8000090 has 32 divisors (see below), whose sum is σ = 17176320. Its totient is φ = 2623104.

The previous prime is 8000087. The next prime is 8000099. The reversal of 8000090 is 900008.

8000090 is a modest number, since divided by 90 gives 80 as remainder.

It is not an unprimeable number, because it can be changed into a prime (8000099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 875 + ... + 4094.

It is an arithmetic number, because the mean of its divisors is an integer number (536760).

Almost surely, 2^8000090 is an apocalyptic number.

8000090 is an abundant number, since it is smaller than the sum of its proper divisors (9176230).

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

8000090 is a wasteful number, since it uses less digits than its factorization.

8000090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5006.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 8000090 is about 2828.4430346040. The cubic root of 8000090 is about 200.0007499972. Note that the first 3 decimals are identical.

Adding to 8000090 its reverse (900008), we get a palindrome (8900098).

The spelling of 8000090 in words is "eight million, ninety", and thus it is an aban number and an uban number.