16290194 has 8 divisors (see below), whose sum is σ = 24464640. Its totient is φ = 8135316.

The previous prime is 16290191. The next prime is 16290203. The reversal of 16290194 is 49109261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16290194.

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, 2594 + ... + 6269.

It is an arithmetic number, because the mean of its divisors is an integer number (3058080).

Almost surely, 2^16290194 is an apocalyptic number.

16290194 is a deficient number, since it is larger than the sum of its proper divisors (8174446).

16290194 is an equidigital number, since it uses as much as digits as its factorization.

16290194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9784.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 16290194 is about 4036.1112472280. Note that the first 3 decimals coincide. The cubic root of 16290194 is about 253.4985145417.

The spelling of 16290194 in words is "sixteen million, two hundred ninety thousand, one hundred ninety-four".