16201199 has 8 divisors (see below), whose sum is σ = 18865440. Its totient is φ = 13624416.

The previous prime is 16201181. The next prime is 16201201. The reversal of 16201199 is 99110261.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16201199 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 (16201139) 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, 21464 + ... + 22205.

It is an arithmetic number, because the mean of its divisors is an integer number (2358180).

Almost surely, 2^16201199 is an apocalyptic number.

16201199 is a deficient number, since it is larger than the sum of its proper divisors (2664241).

16201199 is an equidigital number, since it uses as much as digits as its factorization.

16201199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43729.

The product of its (nonzero) digits is 972, while the sum is 29.

The square root of 16201199 is about 4025.0713037162. The cubic root of 16201199 is about 253.0360418795.

The spelling of 16201199 in words is "sixteen million, two hundred one thousand, one hundred ninety-nine".