9671956 has 24 divisors (see below), whose sum is σ = 19443200. Its totient is φ = 4123872.

The previous prime is 9671953. The next prime is 9671971. The reversal of 9671956 is 6591769.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9671951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5470 + ... + 7018.

Almost surely, 2^9671956 is an apocalyptic number.

It is an amenable number.

9671956 is an abundant number, since it is smaller than the sum of its proper divisors (9771244).

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

9671956 is a wasteful number, since it uses less digits than its factorization.

9671956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783 (or 1781 counting only the distinct ones).

The product of its digits is 102060, while the sum is 43.

The square root of 9671956 is about 3109.9768487884. The cubic root of 9671956 is about 213.0613972168.

The spelling of 9671956 in words is "nine million, six hundred seventy-one thousand, nine hundred fifty-six".