83197 has 4 divisors (see below), whose sum is σ = 83776. Its totient is φ = 82620.

The previous prime is 83177. The next prime is 83203. The reversal of 83197 is 79138.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 79138 = 2 ⋅39569.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83197 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83117) 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, 118 + ... + 424.

It is an arithmetic number, because the mean of its divisors is an integer number (20944).

2⁸³¹⁹⁷ is an apocalyptic number.

It is an amenable number.

83197 is a deficient number, since it is larger than the sum of its proper divisors (579).

83197 is a wasteful number, since it uses less digits than its factorization.

83197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578.

The product of its digits is 1512, while the sum is 28.

The square root of 83197 is about 288.4389016759. The cubic root of 83197 is about 43.6551906080.

The spelling of 83197 in words is "eighty-three thousand, one hundred ninety-seven".