9456139 has 16 divisors (see below), whose sum is σ = 11863296. Its totient is φ = 7322400.

The previous prime is 9456137. The next prime is 9456191. The reversal of 9456139 is 9316549.

It is a cyclic number.

It is not a de Polignac number, because 9456139 - 2¹ = 9456137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9456098 and 9456107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9456137) 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, 17209 + ... + 17749.

It is an arithmetic number, because the mean of its divisors is an integer number (741456).

Almost surely, 2^9456139 is an apocalyptic number.

9456139 is a deficient number, since it is larger than the sum of its proper divisors (2407157).

9456139 is a wasteful number, since it uses less digits than its factorization.

9456139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786.

The product of its digits is 29160, while the sum is 37.

The square root of 9456139 is about 3075.0835761000. The cubic root of 9456139 is about 211.4647333925.

The spelling of 9456139 in words is "nine million, four hundred fifty-six thousand, one hundred thirty-nine".