9456138 has 24 divisors (see below), whose sum is σ = 20545668. Its totient is φ = 3143232.

The previous prime is 9456137. The next prime is 9456191. The reversal of 9456138 is 8316549.

9456138 is a `hidden beast` number, since 94 + 561 + 3 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9345249 + 110889 = 3057^2 + 333^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9456137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10606 + ... + 11462.

Almost surely, 2^9456138 is an apocalyptic number.

9456138 is an abundant number, since it is smaller than the sum of its proper divisors (11089530).

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

9456138 is a wasteful number, since it uses less digits than its factorization.

9456138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478 (or 1475 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 9456138 is about 3075.0834135028. The cubic root of 9456138 is about 211.4647259383.

The spelling of 9456138 in words is "nine million, four hundred fifty-six thousand, one hundred thirty-eight".