164331 has 18 divisors (see below), whose sum is σ = 258180. Its totient is φ = 100440.

The previous prime is 164321. The next prime is 164341. The reversal of 164331 is 133461.

164331 is digitally balanced in base 2 and base 7, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (164321) and next prime (164341).

It is not a de Polignac number, because 164331 - 2⁵ = 164299 is a prime.

It is a super-2 number, since 2×164331² = 54009355122, which contains 22 as substring.

164331 is strictly pandigital in base 7.

It is not an unprimeable number, because it can be changed into a prime (164321) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5286 + ... + 5316.

2¹⁶⁴³³¹ is an apocalyptic number.

164331 is a deficient number, since it is larger than the sum of its proper divisors (93849).

164331 is a wasteful number, since it uses less digits than its factorization.

164331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 53 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 164331 is about 405.3776017493. The cubic root of 164331 is about 54.7738371214.

Adding to 164331 its reverse (133461), we get a palindrome (297792).

It can be divided in two parts, 16 and 4331, that multiplied together give a palindrome (69296).

The spelling of 164331 in words is "one hundred sixty-four thousand, three hundred thirty-one".