16204199 has 6 divisors (see below), whose sum is σ = 17811360. Its totient is φ = 14730980.

The previous prime is 16204193. The next prime is 16204211. The reversal of 16204199 is 99140261.

It is a de Polignac number, because none of the positive numbers 2^k-16204199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16204193) 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, 66839 + ... + 67080.

It is an arithmetic number, because the mean of its divisors is an integer number (2968560).

Almost surely, 2^16204199 is an apocalyptic number.

16204199 is a deficient number, since it is larger than the sum of its proper divisors (1607161).

16204199 is a wasteful number, since it uses less digits than its factorization.

16204199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133941 (or 133930 counting only the distinct ones).

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

The square root of 16204199 is about 4025.4439506718. The cubic root of 16204199 is about 253.0516592684.

The spelling of 16204199 in words is "sixteen million, two hundred four thousand, one hundred ninety-nine".