164862 has 32 divisors (see below), whose sum is σ = 380160. Its totient is φ = 52920.

The previous prime is 164839. The next prime is 164881. The reversal of 164862 is 268461.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2287 + ... + 2357.

It is an arithmetic number, because the mean of its divisors is an integer number (11880).

2¹⁶⁴⁸⁶² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190080).

164862 is an abundant number, since it is smaller than the sum of its proper divisors (215298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164862 is a wasteful number, since it uses less digits than its factorization.

164862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 119 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 164862 is about 406.0320184419. The cubic root of 164862 is about 54.8327702836.

The spelling of 164862 in words is "one hundred sixty-four thousand, eight hundred sixty-two".