9090160 has 60 divisors (see below), whose sum is σ = 21982968. Its totient is φ = 3495168.

The previous prime is 9090139. The next prime is 9090173. The reversal of 9090160 is 610909.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109479 + ... + 109561.

Almost surely, 2^9090160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9090160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10991484).

9090160 is an abundant number, since it is smaller than the sum of its proper divisors (12892808).

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

9090160 is a wasteful number, since it uses less digits than its factorization.

9090160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 9090160 is about 3014.9892205446. The cubic root of 9090160 is about 208.7006696157.

The spelling of 9090160 in words is "nine million, ninety thousand, one hundred sixty".