164199 has 12 divisors (see below), whose sum is σ = 254904. Its totient is φ = 93744.

The previous prime is 164191. The next prime is 164201. The reversal of 164199 is 991461.

It is not a de Polignac number, because 164199 - 2³ = 164191 is a prime.

It is a super-2 number, since 2×164199² = 53922623202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 412 + ... + 705.

It is an arithmetic number, because the mean of its divisors is an integer number (21242).

2¹⁶⁴¹⁹⁹ is an apocalyptic number.

164199 is a deficient number, since it is larger than the sum of its proper divisors (90705).

164199 is a wasteful number, since it uses less digits than its factorization.

164199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134 (or 1127 counting only the distinct ones).

The product of its digits is 1944, while the sum is 30.

The square root of 164199 is about 405.2147578754. The cubic root of 164199 is about 54.7591673730.

It can be divided in two parts, 164 and 199, that added together give a palindrome (363).

The spelling of 164199 in words is "one hundred sixty-four thousand, one hundred ninety-nine".