90113227 has 8 divisors (see below), whose sum is σ = 90869760. Its totient is φ = 89360040.

The previous prime is 90113213. The next prime is 90113239. The reversal of 90113227 is 72231109.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 90113227 - 2¹¹ = 90111179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90113207) 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, 87924 + ... + 88942.

It is an arithmetic number, because the mean of its divisors is an integer number (11358720).

Almost surely, 2^90113227 is an apocalyptic number.

90113227 is a deficient number, since it is larger than the sum of its proper divisors (756533).

90113227 is a wasteful number, since it uses less digits than its factorization.

90113227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 90113227 is about 9492.7986916399. The cubic root of 90113227 is about 448.3283277573.

The spelling of 90113227 in words is "ninety million, one hundred thirteen thousand, two hundred twenty-seven".