9013238 has 16 divisors (see below), whose sum is σ = 14801136. Its totient is φ = 4091040.

The previous prime is 9013231. The next prime is 9013243. The reversal of 9013238 is 8323109.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9013231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1256 + ... + 4427.

It is an arithmetic number, because the mean of its divisors is an integer number (925071).

Almost surely, 2^9013238 is an apocalyptic number.

9013238 is a deficient number, since it is larger than the sum of its proper divisors (5787898).

9013238 is a wasteful number, since it uses less digits than its factorization.

9013238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5759.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 9013238 is about 3002.2055226117. The cubic root of 9013238 is about 208.1103180822.

The spelling of 9013238 in words is "nine million, thirteen thousand, two hundred thirty-eight".