16194398 has 12 divisors (see below), whose sum is σ = 26701080. Its totient is φ = 7360980.

The previous prime is 16194391. The next prime is 16194413. The reversal of 16194398 is 89349161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16194391) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33218 + ... + 33701.

It is an arithmetic number, because the mean of its divisors is an integer number (2225090).

Almost surely, 2^16194398 is an apocalyptic number.

16194398 is a deficient number, since it is larger than the sum of its proper divisors (10506682).

16194398 is a wasteful number, since it uses less digits than its factorization.

16194398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66943 (or 66932 counting only the distinct ones).

The product of its digits is 46656, while the sum is 41.

The square root of 16194398 is about 4024.2263852820. The cubic root of 16194398 is about 253.0006301182. Note that the first 3 decimals are identical.

The spelling of 16194398 in words is "sixteen million, one hundred ninety-four thousand, three hundred ninety-eight".