9238845 has 64 divisors (see below), whose sum is σ = 19445760. Its totient is φ = 3628800.

The previous prime is 9238841. The next prime is 9238897. The reversal of 9238845 is 5488329.

It is a happy number.

It is not a de Polignac number, because 9238845 - 2² = 9238841 is a prime.

It is an Ulam number.

9238845 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9238841) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21735 + ... + 22155.

It is an arithmetic number, because the mean of its divisors is an integer number (303840).

Almost surely, 2^9238845 is an apocalyptic number.

9238845 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

9238845 is an abundant number, since it is smaller than the sum of its proper divisors (10206915).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9238845 is a wasteful number, since it uses less digits than its factorization.

9238845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466.

The product of its digits is 69120, while the sum is 39.

The square root of 9238845 is about 3039.5468412249. The cubic root of 9238845 is about 209.8324059669.

The spelling of 9238845 in words is "nine million, two hundred thirty-eight thousand, eight hundred forty-five".