9113091 has 8 divisors (see below), whose sum is σ = 13085520. Its totient is φ = 5608032.

The previous prime is 9113089. The next prime is 9113107. The reversal of 9113091 is 1903119.

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

It is not a de Polignac number, because 9113091 - 2¹ = 9113089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9113011) 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, 116796 + ... + 116873.

It is an arithmetic number, because the mean of its divisors is an integer number (1635690).

Almost surely, 2^9113091 is an apocalyptic number.

9113091 is a deficient number, since it is larger than the sum of its proper divisors (3972429).

9113091 is a wasteful number, since it uses less digits than its factorization.

9113091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233685.

The product of its (nonzero) digits is 243, while the sum is 24.

The square root of 9113091 is about 3018.7896581246. The cubic root of 9113091 is about 208.8760129359.

The spelling of 9113091 in words is "nine million, one hundred thirteen thousand, ninety-one".