79086 has 24 divisors (see below), whose sum is σ = 184680. Its totient is φ = 22512.

The previous prime is 79063. The next prime is 79087. The reversal of 79086 is 68097.

It is a happy number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79087) by changing a digit.

79086 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160 + ... + 428.

It is an arithmetic number, because the mean of its divisors is an integer number (7695).

2⁷⁹⁰⁸⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92340).

79086 is an abundant number, since it is smaller than the sum of its proper divisors (105594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79086 is a wasteful number, since it uses less digits than its factorization.

79086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 79086 is about 281.2223319724. Note that the first 3 decimals coincide. The cubic root of 79086 is about 42.9239687620.

The spelling of 79086 in words is "seventy-nine thousand, eighty-six".