9085161 has 16 divisors (see below), whose sum is σ = 12710016. Its totient is φ = 5761536.

The previous prime is 9085151. The next prime is 9085163. The reversal of 9085161 is 1615809.

It is a happy number.

It is not a de Polignac number, because 9085161 - 2⁵ = 9085129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9085163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24171 + ... + 24543.

It is an arithmetic number, because the mean of its divisors is an integer number (794376).

Almost surely, 2^9085161 is an apocalyptic number.

It is an amenable number.

9085161 is a deficient number, since it is larger than the sum of its proper divisors (3624855).

9085161 is a wasteful number, since it uses less digits than its factorization.

9085161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 9085161 is about 3014.1600820129. The cubic root of 9085161 is about 208.6624053111.

The spelling of 9085161 in words is "nine million, eighty-five thousand, one hundred sixty-one".