16319479 has 16 divisors (see below), whose sum is σ = 18511776. Its totient is φ = 14256000.

The previous prime is 16319467. The next prime is 16319483. The reversal of 16319479 is 97491361.

It is not a de Polignac number, because 16319479 - 2¹⁹ = 15795191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16319419) 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, 40909 + ... + 41305.

It is an arithmetic number, because the mean of its divisors is an integer number (1156986).

Almost surely, 2^16319479 is an apocalyptic number.

16319479 is a deficient number, since it is larger than the sum of its proper divisors (2192297).

16319479 is a wasteful number, since it uses less digits than its factorization.

16319479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546.

The product of its digits is 40824, while the sum is 40.

The square root of 16319479 is about 4039.7374914714. The cubic root of 16319479 is about 253.6503289786.

The spelling of 16319479 in words is "sixteen million, three hundred nineteen thousand, four hundred seventy-nine".