16279459 has 16 divisors (see below), whose sum is σ = 19122688. Its totient is φ = 13571712.

The previous prime is 16279453. The next prime is 16279481. The reversal of 16279459 is 95497261.

It is a happy number.

It is not a de Polignac number, because 16279459 - 2¹¹ = 16277411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16279453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48139 + ... + 48475.

It is an arithmetic number, because the mean of its divisors is an integer number (1195168).

Almost surely, 2^16279459 is an apocalyptic number.

16279459 is a deficient number, since it is larger than the sum of its proper divisors (2843229).

16279459 is a wasteful number, since it uses less digits than its factorization.

16279459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514.

The product of its digits is 136080, while the sum is 43.

The square root of 16279459 is about 4034.7811588734. The cubic root of 16279459 is about 253.4428183656.

The spelling of 16279459 in words is "sixteen million, two hundred seventy-nine thousand, four hundred fifty-nine".