82562 has 4 divisors (see below), whose sum is σ = 123846. Its totient is φ = 41280.

The previous prime is 82561. The next prime is 82567. The reversal of 82562 is 26528.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 72361 + 10201 = 269^2 + 101^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20639 + ... + 20642.

2⁸²⁵⁶² is an apocalyptic number.

82562 is a deficient number, since it is larger than the sum of its proper divisors (41284).

82562 is a wasteful number, since it uses less digits than its factorization.

82562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41283.

The product of its digits is 960, while the sum is 23.

The square root of 82562 is about 287.3360402038. The cubic root of 82562 is about 43.5438409461.

The spelling of 82562 in words is "eighty-two thousand, five hundred sixty-two".