9139361 has 16 divisors (see below), whose sum is σ = 11996160. Its totient is φ = 6745680.

The previous prime is 9139343. The next prime is 9139363. The reversal of 9139361 is 1639319.

It is a cyclic number.

It is not a de Polignac number, because 9139361 - 2⁶ = 9139297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9139363) 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 15 ways as a sum of consecutive naturals, for example, 1661 + ... + 4586.

It is an arithmetic number, because the mean of its divisors is an integer number (749760).

Almost surely, 2^9139361 is an apocalyptic number.

It is an amenable number.

9139361 is a deficient number, since it is larger than the sum of its proper divisors (2856799).

9139361 is a wasteful number, since it uses less digits than its factorization.

9139361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6284.

The product of its digits is 4374, while the sum is 32.

The square root of 9139361 is about 3023.1376085121. The cubic root of 9139361 is about 209.0765269995.

The spelling of 9139361 in words is "nine million, one hundred thirty-nine thousand, three hundred sixty-one".