79513 has 8 divisors (see below), whose sum is σ = 93632. Its totient is φ = 66096.

The previous prime is 79493. The next prime is 79531. The reversal of 79513 is 31597.

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

It is a cyclic number.

It is not a de Polignac number, because 79513 - 2⁵ = 79481 is a prime.

79513 is a lucky number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (79613) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106 + ... + 412.

It is an arithmetic number, because the mean of its divisors is an integer number (11704).

2⁷⁹⁵¹³ is an apocalyptic number.

It is an amenable number.

79513 is a deficient number, since it is larger than the sum of its proper divisors (14119).

79513 is a wasteful number, since it uses less digits than its factorization.

79513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351.

The product of its digits is 945, while the sum is 25.

The square root of 79513 is about 281.9804957794. The cubic root of 79513 is about 43.0010816386.

It can be divided in two parts, 795 and 13, that added together give a palindrome (808).

The spelling of 79513 in words is "seventy-nine thousand, five hundred thirteen".