79936 has 14 divisors (see below), whose sum is σ = 158750. Its totient is φ = 39936.

The previous prime is 79907. The next prime is 79939. The reversal of 79936 is 63997.

It can be written as a sum of positive squares in only one way, i.e., 65536 + 14400 = 256^2 + 120^2 .

It is a super-3 number, since 3×79936³ = 1532316548333568, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561 + ... + 688.

2⁷⁹⁹³⁶ is an apocalyptic number.

It is an amenable number.

79936 is a deficient number, since it is larger than the sum of its proper divisors (78814).

79936 is a wasteful number, since it uses less digits than its factorization.

79936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261 (or 1251 counting only the distinct ones).

The product of its digits is 10206, while the sum is 34.

The square root of 79936 is about 282.7295527532. The cubic root of 79936 is about 43.0772004168.

The spelling of 79936 in words is "seventy-nine thousand, nine hundred thirty-six".