79504 has 10 divisors (see below), whose sum is σ = 154070. Its totient is φ = 39744.

The previous prime is 79493. The next prime is 79531. The reversal of 79504 is 40597.

It can be written as a sum of positive squares in only one way, i.e., 57600 + 21904 = 240^2 + 148^2 .

It is an unprimeable number.

79504 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2469 + ... + 2500.

It is an arithmetic number, because the mean of its divisors is an integer number (15407).

2⁷⁹⁵⁰⁴ is an apocalyptic number.

It is an amenable number.

79504 is a deficient number, since it is larger than the sum of its proper divisors (74566).

79504 is a wasteful number, since it uses less digits than its factorization.

79504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4977 (or 4971 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 79504 is about 281.9645367772. The cubic root of 79504 is about 42.9994591603. Note that the first 3 decimals are identical.

The spelling of 79504 in words is "seventy-nine thousand, five hundred four".