16672199 has 8 divisors (see below), whose sum is σ = 17176320. Its totient is φ = 16172800.

The previous prime is 16672193. The next prime is 16672207. The reversal of 16672199 is 99127661.

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

It is a cyclic number.

It is not a de Polignac number, because 16672199 - 2²⁰ = 15623623 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16672193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6767 + ... + 8895.

It is an arithmetic number, because the mean of its divisors is an integer number (2147040).

Almost surely, 2^16672199 is an apocalyptic number.

16672199 is a deficient number, since it is larger than the sum of its proper divisors (504121).

16672199 is a wasteful number, since it uses less digits than its factorization.

16672199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361.

The product of its digits is 40824, while the sum is 41.

The square root of 16672199 is about 4083.1604181075. The cubic root of 16672199 is about 255.4647375326.

The spelling of 16672199 in words is "sixteen million, six hundred seventy-two thousand, one hundred ninety-nine".