16894479 has 16 divisors (see below), whose sum is σ = 26293248. Its totient is φ = 9448032.

The previous prime is 16894441. The next prime is 16894511. The reversal of 16894479 is 97449861.

It is not a de Polignac number, because 16894479 - 2⁸ = 16894223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16894079) 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, 7572 + ... + 9545.

It is an arithmetic number, because the mean of its divisors is an integer number (1643328).

Almost surely, 2^16894479 is an apocalyptic number.

16894479 is a deficient number, since it is larger than the sum of its proper divisors (9398769).

16894479 is a wasteful number, since it uses less digits than its factorization.

16894479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17174.

The product of its digits is 435456, while the sum is 48.

The square root of 16894479 is about 4110.2894058691. The cubic root of 16894479 is about 256.5950462637.

The spelling of 16894479 in words is "sixteen million, eight hundred ninety-four thousand, four hundred seventy-nine".