9235138 has 16 divisors (see below), whose sum is σ = 15177600. Its totient is φ = 4179600.

The previous prime is 9235133. The next prime is 9235141. The reversal of 9235138 is 8315329.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9235133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5188 + ... + 6736.

It is an arithmetic number, because the mean of its divisors is an integer number (948600).

Almost surely, 2^9235138 is an apocalyptic number.

9235138 is a deficient number, since it is larger than the sum of its proper divisors (5942462).

9235138 is a wasteful number, since it uses less digits than its factorization.

9235138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833.

The product of its digits is 6480, while the sum is 31.

The square root of 9235138 is about 3038.9369851973. The cubic root of 9235138 is about 209.8043377835.

It can be divided in two parts, 923513 and 8, that added together give a 4-th power (923521 = 31⁴).

The spelling of 9235138 in words is "nine million, two hundred thirty-five thousand, one hundred thirty-eight".