32197963 has 4 divisors (see below), whose sum is σ = 36797680. Its totient is φ = 27598248.

The previous prime is 32197943. The next prime is 32197969. The reversal of 32197963 is 36979123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32197963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32197969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2299848 + ... + 2299861.

It is an arithmetic number, because the mean of its divisors is an integer number (9199420).

Almost surely, 2^32197963 is an apocalyptic number.

32197963 is a deficient number, since it is larger than the sum of its proper divisors (4599717).

32197963 is an equidigital number, since it uses as much as digits as its factorization.

32197963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4599716.

The product of its digits is 61236, while the sum is 40.

The square root of 32197963 is about 5674.3248937649. The cubic root of 32197963 is about 318.1335455599.

The spelling of 32197963 in words is "thirty-two million, one hundred ninety-seven thousand, nine hundred sixty-three".