32197983 has 16 divisors (see below), whose sum is σ = 45722880. Its totient is φ = 20084096.

The previous prime is 32197969. The next prime is 32197987. The reversal of 32197983 is 38979123.

It is a cyclic number.

It is not a de Polignac number, because 32197983 - 2⁸ = 32197727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32197987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7366 + ... + 10892.

It is an arithmetic number, because the mean of its divisors is an integer number (2857680).

Almost surely, 2^32197983 is an apocalyptic number.

32197983 is a deficient number, since it is larger than the sum of its proper divisors (13524897).

32197983 is a wasteful number, since it uses less digits than its factorization.

32197983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3726.

The product of its digits is 81648, while the sum is 42.

The square root of 32197983 is about 5674.3266560888. The cubic root of 32197983 is about 318.1336114302.

The spelling of 32197983 in words is "thirty-two million, one hundred ninety-seven thousand, nine hundred eighty-three".