79448 has 8 divisors (see below), whose sum is σ = 148980. Its totient is φ = 39720.

The previous prime is 79433. The next prime is 79451. The reversal of 79448 is 84497.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

79448 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 as a sum of consecutive naturals, namely, 4958 + ... + 4973.

2⁷⁹⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

79448 is a deficient number, since it is larger than the sum of its proper divisors (69532).

79448 is a wasteful number, since it uses less digits than its factorization.

79448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9937 (or 9933 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 79448 is about 281.8652160164. The cubic root of 79448 is about 42.9893609879.

The spelling of 79448 in words is "seventy-nine thousand, four hundred forty-eight".