79518 has 16 divisors (see below), whose sum is σ = 164880. Its totient is φ = 25536.

The previous prime is 79493. The next prime is 79531. The reversal of 79518 is 81597.

It is a super-2 number, since 2×79518² = 12646224648, which contains 22 as substring.

It is an Ulam number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55 + ... + 402.

It is an arithmetic number, because the mean of its divisors is an integer number (10305).

2⁷⁹⁵¹⁸ is an apocalyptic number.

79518 is an abundant number, since it is smaller than the sum of its proper divisors (85362).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82440).

79518 is a wasteful number, since it uses less digits than its factorization.

79518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491.

The product of its digits is 2520, while the sum is 30.

The square root of 79518 is about 281.9893615015. The cubic root of 79518 is about 43.0019829625.

The spelling of 79518 in words is "seventy-nine thousand, five hundred eighteen".