97965933 has 32 divisors (see below), whose sum is σ = 145297152. Its totient is φ = 58329600.

The previous prime is 97965929. The next prime is 97965961. The reversal of 97965933 is 33956979.

It is not a de Polignac number, because 97965933 - 2² = 97965929 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97965913) 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, 314848 + ... + 315158.

It is an arithmetic number, because the mean of its divisors is an integer number (4540536).

Almost surely, 2^97965933 is an apocalyptic number.

It is an amenable number.

97965933 is a deficient number, since it is larger than the sum of its proper divisors (47331219).

97965933 is a wasteful number, since it uses less digits than its factorization.

97965933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565.

The product of its digits is 1377810, while the sum is 51.

The square root of 97965933 is about 9897.7741437153. The cubic root of 97965933 is about 460.9901999758.

The spelling of 97965933 in words is "ninety-seven million, nine hundred sixty-five thousand, nine hundred thirty-three".