32117961 has 32 divisors (see below), whose sum is σ = 47071360. Its totient is φ = 19408896.

The previous prime is 32117957. The next prime is 32117977. The reversal of 32117961 is 16971123.

It is not a de Polignac number, because 32117961 - 2² = 32117957 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32117161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204495 + ... + 204651.

It is an arithmetic number, because the mean of its divisors is an integer number (1470980).

Almost surely, 2^32117961 is an apocalyptic number.

It is an amenable number.

32117961 is a deficient number, since it is larger than the sum of its proper divisors (14953399).

32117961 is a wasteful number, since it uses less digits than its factorization.

32117961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313.

The product of its digits is 2268, while the sum is 30.

The square root of 32117961 is about 5667.2710363984. The cubic root of 32117961 is about 317.8698391403.

The spelling of 32117961 in words is "thirty-two million, one hundred seventeen thousand, nine hundred sixty-one".