79826 has 8 divisors (see below), whose sum is σ = 120960. Its totient is φ = 39508.

The previous prime is 79823. The next prime is 79829. The reversal of 79826 is 62897.

It is an interprime number because it is at equal distance from previous prime (79823) and next prime (79829).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 79792 and 79801.

It is not an unprimeable number, because it can be changed into a prime (79823) 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, 215 + ... + 453.

It is an arithmetic number, because the mean of its divisors is an integer number (15120).

2⁷⁹⁸²⁶ is an apocalyptic number.

79826 is a deficient number, since it is larger than the sum of its proper divisors (41134).

79826 is a wasteful number, since it uses less digits than its factorization.

79826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408.

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

The square root of 79826 is about 282.5349535898. The cubic root of 79826 is about 43.0574318217.

The spelling of 79826 in words is "seventy-nine thousand, eight hundred twenty-six".