16199804 has 12 divisors (see below), whose sum is σ = 28395528. Its totient is φ = 8086800.

The previous prime is 16199803. The next prime is 16199867. The reversal of 16199804 is 40899161.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16199801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167 + ... + 5694.

It is an arithmetic number, because the mean of its divisors is an integer number (2366294).

Almost surely, 2^16199804 is an apocalyptic number.

It is an amenable number.

16199804 is a deficient number, since it is larger than the sum of its proper divisors (12195724).

16199804 is a wasteful number, since it uses less digits than its factorization.

16199804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6556 (or 6554 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 16199804 is about 4024.8980111302. The cubic root of 16199804 is about 253.0287791370.

The spelling of 16199804 in words is "sixteen million, one hundred ninety-nine thousand, eight hundred four".