79449 has 8 divisors (see below), whose sum is σ = 107712. Its totient is φ = 52080.

The previous prime is 79433. The next prime is 79451. The reversal of 79449 is 94497.

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

It is not a de Polignac number, because 79449 - 2⁴ = 79433 is a prime.

79449 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (79349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27 + ... + 399.

It is an arithmetic number, because the mean of its divisors is an integer number (13464).

2⁷⁹⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

79449 is a deficient number, since it is larger than the sum of its proper divisors (28263).

79449 is a wasteful number, since it uses less digits than its factorization.

79449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447.

The product of its digits is 9072, while the sum is 33.

The square root of 79449 is about 281.8669899084. The cubic root of 79449 is about 42.9895413540.

It can be divided in two parts, 79 and 449, that added together give a triangular number (528 = T₃₂).

The spelling of 79449 in words is "seventy-nine thousand, four hundred forty-nine".