164236 has 12 divisors (see below), whose sum is σ = 302680. Its totient is φ = 77760.

The previous prime is 164233. The next prime is 164239. The reversal of 164236 is 632461.

It is an interprime number because it is at equal distance from previous prime (164233) and next prime (164239).

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (164231) 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, 1005 + ... + 1156.

2¹⁶⁴²³⁶ is an apocalyptic number.

It is an amenable number.

164236 is a deficient number, since it is larger than the sum of its proper divisors (138444).

164236 is a wasteful number, since it uses less digits than its factorization.

164236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184 (or 2182 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 164236 is about 405.2604101069. The cubic root of 164236 is about 54.7632801407.

Adding to 164236 its reverse (632461), we get a palindrome (796697).

It can be divided in two parts, 164 and 236, that added together give a square (400 = 20²).

The spelling of 164236 in words is "one hundred sixty-four thousand, two hundred thirty-six".