32197 has 4 divisors (see below), whose sum is σ = 35136. Its totient is φ = 29260.

The previous prime is 32191. The next prime is 32203. The reversal of 32197 is 79123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79123 = 11 ⋅7193.

It is an interprime number because it is at equal distance from previous prime (32191) and next prime (32203).

It is not a de Polignac number, because 32197 - 2³ = 32189 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

32197 is a lucky number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32191) 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, 1453 + ... + 1474.

It is an arithmetic number, because the mean of its divisors is an integer number (8784).

2³²¹⁹⁷ is an apocalyptic number.

It is an amenable number.

32197 is a deficient number, since it is larger than the sum of its proper divisors (2939).

32197 is a wasteful number, since it uses less digits than its factorization.

32197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2938.

The product of its digits is 378, while the sum is 22.

The square root of 32197 is about 179.4352250814. The cubic root of 32197 is about 31.8130373872.

The spelling of 32197 in words is "thirty-two thousand, one hundred ninety-seven".