16079449 has 4 divisors (see below), whose sum is σ = 16087680. Its totient is φ = 16071220.

The previous prime is 16079431. The next prime is 16079471. The reversal of 16079449 is 94497061.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 94497061 = 5059 ⋅18679.

It is a cyclic number.

It is not a de Polignac number, because 16079449 - 2⁷ = 16079321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16079419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672 + ... + 5710.

It is an arithmetic number, because the mean of its divisors is an integer number (4021920).

Almost surely, 2^16079449 is an apocalyptic number.

It is an amenable number.

16079449 is a deficient number, since it is larger than the sum of its proper divisors (8231).

16079449 is an equidigital number, since it uses as much as digits as its factorization.

16079449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8230.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 16079449 is about 4009.9188271086. The cubic root of 16079449 is about 252.4006026442.

The spelling of 16079449 in words is "sixteen million, seventy-nine thousand, four hundred forty-nine".