9135898 has 8 divisors (see below), whose sum is σ = 13759200. Its totient is φ = 4549500.

The previous prime is 9135883. The next prime is 9135901. The reversal of 9135898 is 8985319.

9135898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8598 + ... + 9601.

It is an arithmetic number, because the mean of its divisors is an integer number (1719900).

Almost surely, 2^9135898 is an apocalyptic number.

9135898 is a deficient number, since it is larger than the sum of its proper divisors (4623302).

9135898 is a wasteful number, since it uses less digits than its factorization.

9135898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18452.

The product of its digits is 77760, while the sum is 43.

The square root of 9135898 is about 3022.5648049297. The cubic root of 9135898 is about 209.0501165652.

The spelling of 9135898 in words is "nine million, one hundred thirty-five thousand, eight hundred ninety-eight".