9113885 has 8 divisors (see below), whose sum is σ = 11930976. Its totient is φ = 6628240.

The previous prime is 9113879. The next prime is 9113891. The reversal of 9113885 is 5883119.

It is an interprime number because it is at equal distance from previous prime (9113879) and next prime (9113891).

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

It is not a de Polignac number, because 9113885 - 2⁴ = 9113869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82799 + ... + 82908.

It is an arithmetic number, because the mean of its divisors is an integer number (1491372).

Almost surely, 2^9113885 is an apocalyptic number.

It is an amenable number.

9113885 is a deficient number, since it is larger than the sum of its proper divisors (2817091).

9113885 is a wasteful number, since it uses less digits than its factorization.

9113885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165723.

The product of its digits is 8640, while the sum is 35.

The square root of 9113885 is about 3018.9211649197. The cubic root of 9113885 is about 208.8820790350.

The spelling of 9113885 in words is "nine million, one hundred thirteen thousand, eight hundred eighty-five".