9145956 has 24 divisors (see below), whose sum is σ = 21918400. Its totient is φ = 2966112.

The previous prime is 9145943. The next prime is 9145957. The reversal of 9145956 is 6595419.

It is a super-2 number, since 2×9145956² = 167297022307872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9145957) 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, 9856 + ... + 10743.

Almost surely, 2^9145956 is an apocalyptic number.

It is an amenable number.

9145956 is an abundant number, since it is smaller than the sum of its proper divisors (12772444).

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

9145956 is a wasteful number, since it uses less digits than its factorization.

9145956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20643 (or 20641 counting only the distinct ones).

The product of its digits is 48600, while the sum is 39.

The square root of 9145956 is about 3024.2281659954. The cubic root of 9145956 is about 209.1268050647.

It can be divided in two parts, 9145 and 956, that added together give a palindrome (10101).

The spelling of 9145956 in words is "nine million, one hundred forty-five thousand, nine hundred fifty-six".