9069138 has 32 divisors (see below), whose sum is σ = 21705600. Its totient is φ = 2790288.

The previous prime is 9069133. The next prime is 9069139. The reversal of 9069138 is 8319609.

It is not an unprimeable number, because it can be changed into a prime (9069131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5758 + ... + 7161.

It is an arithmetic number, because the mean of its divisors is an integer number (678300).

Almost surely, 2^9069138 is an apocalyptic number.

9069138 is an abundant number, since it is smaller than the sum of its proper divisors (12636462).

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

9069138 is a wasteful number, since it uses less digits than its factorization.

9069138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12943 (or 12937 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 9069138 is about 3011.5009546736. The cubic root of 9069138 is about 208.5396643136.

The spelling of 9069138 in words is "nine million, sixty-nine thousand, one hundred thirty-eight".