164330 has 8 divisors (see below), whose sum is σ = 295812. Its totient is φ = 65728.

The previous prime is 164321. The next prime is 164341. The reversal of 164330 is 33461.

It can be written as a sum of positive squares in 2 ways, for example, as 152881 + 11449 = 391^2 + 107^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 164299 and 164308.

It is an unprimeable number.

164330 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8207 + ... + 8226.

2¹⁶⁴³³⁰ is an apocalyptic number.

164330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164330 is a deficient number, since it is larger than the sum of its proper divisors (131482).

164330 is a wasteful number, since it uses less digits than its factorization.

164330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16440.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 164330 is about 405.3763683295. The cubic root of 164330 is about 54.7737260164.

Adding to 164330 its reverse (33461), we get a palindrome (197791).

It can be divided in two parts, 164 and 330, that added together give a palindrome (494).

The spelling of 164330 in words is "one hundred sixty-four thousand, three hundred thirty".