79166 has 8 divisors (see below), whose sum is σ = 123984. Its totient is φ = 37840.

The previous prime is 79159. The next prime is 79181. The reversal of 79166 is 66197.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

79166 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 3 ways as a sum of consecutive naturals, for example, 815 + ... + 906.

It is an arithmetic number, because the mean of its divisors is an integer number (15498).

2⁷⁹¹⁶⁶ is an apocalyptic number.

79166 is a deficient number, since it is larger than the sum of its proper divisors (44818).

79166 is a wasteful number, since it uses less digits than its factorization.

79166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746.

The product of its digits is 2268, while the sum is 29.

The square root of 79166 is about 281.3645322353. The cubic root of 79166 is about 42.9384372321.

The spelling of 79166 in words is "seventy-nine thousand, one hundred sixty-six".