9090875 has 8 divisors (see below), whose sum is σ = 11345568. Its totient is φ = 7272600.

The previous prime is 9090871. The next prime is 9090901. The reversal of 9090875 is 5780909.

It is not a de Polignac number, because 9090875 - 2² = 9090871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9090871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36239 + ... + 36488.

It is an arithmetic number, because the mean of its divisors is an integer number (1418196).

Almost surely, 2^9090875 is an apocalyptic number.

9090875 is a deficient number, since it is larger than the sum of its proper divisors (2254693).

9090875 is an equidigital number, since it uses as much as digits as its factorization.

9090875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72742 (or 72732 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 9090875 is about 3015.1077924346. The cubic root of 9090875 is about 208.7061413590.

The spelling of 9090875 in words is "nine million, ninety thousand, eight hundred seventy-five".