79682 has 4 divisors (see below), whose sum is σ = 119526. Its totient is φ = 39840.

The previous prime is 79669. The next prime is 79687. The reversal of 79682 is 28697.

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., 73441 + 6241 = 271^2 + 79^2 .

It is a super-2 number, since 2×79682² = 12698442248, which contains 22 as substring.

It is a d-powerful number, because it can be written as 7² + 9² + 6⁶ + 8⁵ + 2⁷ .

It is not an unprimeable number, because it can be changed into a prime (79687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19919 + ... + 19922.

2⁷⁹⁶⁸² is an apocalyptic number.

79682 is a deficient number, since it is larger than the sum of its proper divisors (39844).

79682 is a wasteful number, since it uses less digits than its factorization.

79682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39843.

The product of its digits is 6048, while the sum is 32.

The square root of 79682 is about 282.2800028341. The cubic root of 79682 is about 43.0315254663.

It can be divided in two parts, 796 and 82, that added together give a palindrome (878).

The spelling of 79682 in words is "seventy-nine thousand, six hundred eighty-two".