9238881 has 4 divisors (see below), whose sum is σ = 12318512. Its totient is φ = 6159252.

The previous prime is 9238841. The next prime is 9238897. The reversal of 9238881 is 1888329.

9238881 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 9238881 - 2⁷ = 9238753 is a prime.

It is a super-2 number, since 2×9238881² = 170713844264322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9238811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1539811 + ... + 1539816.

It is an arithmetic number, because the mean of its divisors is an integer number (3079628).

Almost surely, 2^9238881 is an apocalyptic number.

It is an amenable number.

9238881 is a deficient number, since it is larger than the sum of its proper divisors (3079631).

9238881 is a wasteful number, since it uses less digits than its factorization.

9238881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3079630.

The product of its digits is 27648, while the sum is 39.

The square root of 9238881 is about 3039.5527631545. The cubic root of 9238881 is about 209.8326785102.

The spelling of 9238881 in words is "nine million, two hundred thirty-eight thousand, eight hundred eighty-one".