79544 has 16 divisors (see below), whose sum is σ = 152520. Its totient is φ = 38880.

The previous prime is 79537. The next prime is 79549. The reversal of 79544 is 44597.

79544 = T₁₃₇ + T₁₃₈ + ... + T₁₄₄.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79549) by changing a digit.

79544 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, 407 + ... + 569.

2⁷⁹⁵⁴⁴ is an apocalyptic number.

It is an amenable number.

79544 is a deficient number, since it is larger than the sum of its proper divisors (72976).

79544 is a wasteful number, since it uses less digits than its factorization.

79544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 226 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 79544 is about 282.0354587636. The cubic root of 79544 is about 43.0066692378.

It can be divided in two parts, 795 and 44, that multiplied together give a triangular number (34980 = T₂₆₄).

The spelling of 79544 in words is "seventy-nine thousand, five hundred forty-four".