32313897 has 72 divisors (see below), whose sum is σ = 61192768. Its totient is φ = 16679520.

The previous prime is 32313877. The next prime is 32313907. The reversal of 32313897 is 79831323.

It is a happy number.

It is not a de Polignac number, because 32313897 - 2⁸ = 32313641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32313817) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 205743 + ... + 205899.

Almost surely, 2^32313897 is an apocalyptic number.

It is an amenable number.

32313897 is a deficient number, since it is larger than the sum of its proper divisors (28878871).

32313897 is a wasteful number, since it uses less digits than its factorization.

32313897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 178 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 32313897 is about 5684.5313791024. The cubic root of 32313897 is about 318.5149187094.

The spelling of 32313897 in words is "thirty-two million, three hundred thirteen thousand, eight hundred ninety-seven".