16290196 has 12 divisors (see below), whose sum is σ = 30700852. Its totient is φ = 7518528.

The previous prime is 16290191. The next prime is 16290203. The reversal of 16290196 is 69109261.

It can be written as a sum of positive squares in 2 ways, for example, as 2496400 + 13793796 = 1580^2 + 3714^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16290191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156585 + ... + 156688.

Almost surely, 2^16290196 is an apocalyptic number.

It is an amenable number.

16290196 is a deficient number, since it is larger than the sum of its proper divisors (14410656).

16290196 is a wasteful number, since it uses less digits than its factorization.

16290196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313290 (or 313288 counting only the distinct ones).

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

The square root of 16290196 is about 4036.1114949912. Note that the first 3 decimals coincide. The cubic root of 16290196 is about 253.4985249160.

The spelling of 16290196 in words is "sixteen million, two hundred ninety thousand, one hundred ninety-six".