82897 has 4 divisors (see below), whose sum is σ = 87280. Its totient is φ = 78516.

The previous prime is 82891. The next prime is 82903. The reversal of 82897 is 79828.

It is a happy number.

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.

It is an interprime number because it is at equal distance from previous prime (82891) and next prime (82903).

It is a cyclic number.

It is not a de Polignac number, because 82897 - 2³ = 82889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82891) 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, 2163 + ... + 2200.

It is an arithmetic number, because the mean of its divisors is an integer number (21820).

2⁸²⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

82897 is a deficient number, since it is larger than the sum of its proper divisors (4383).

82897 is a wasteful number, since it uses less digits than its factorization.

82897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4382.

The product of its digits is 8064, while the sum is 34.

The square root of 82897 is about 287.9183912153. The cubic root of 82897 is about 43.6026553387.

It can be divided in two parts, 82 and 897, that added together give a palindrome (979).

The spelling of 82897 in words is "eighty-two thousand, eight hundred ninety-seven".