16193914 has 24 divisors (see below), whose sum is σ = 27162324. Its totient is φ = 7233600.

The previous prime is 16193869. The next prime is 16193921. The reversal of 16193914 is 41939161.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13579225 + 2614689 = 3685^2 + 1617^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16193914.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14214 + ... + 15310.

Almost surely, 2^16193914 is an apocalyptic number.

16193914 is a deficient number, since it is larger than the sum of its proper divisors (10968410).

16193914 is a wasteful number, since it uses less digits than its factorization.

16193914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182 (or 1171 counting only the distinct ones).

The product of its digits is 5832, while the sum is 34.

The square root of 16193914 is about 4024.1662490509. The cubic root of 16193914 is about 252.9981096267.

The spelling of 16193914 in words is "sixteen million, one hundred ninety-three thousand, nine hundred fourteen".