16396874 has 16 divisors (see below), whose sum is σ = 28046088. Its totient is φ = 7122432.

The previous prime is 16396871. The next prime is 16396903. The reversal of 16396874 is 47869361.

16396874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11175649 + 5221225 = 3343^2 + 2285^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16396871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18107 + ... + 18990.

Almost surely, 2^16396874 is an apocalyptic number.

16396874 is a deficient number, since it is larger than the sum of its proper divisors (11649214).

16396874 is a wasteful number, since it uses less digits than its factorization.

16396874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37129.

The product of its digits is 217728, while the sum is 44.

The square root of 16396874 is about 4049.3053725300. The cubic root of 16396874 is about 254.0506749906.

The spelling of 16396874 in words is "sixteen million, three hundred ninety-six thousand, eight hundred seventy-four".