164607 has 4 divisors (see below), whose sum is σ = 219480. Its totient is φ = 109736.

The previous prime is 164599. The next prime is 164617. The reversal of 164607 is 706461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 164607 - 2³ = 164599 is a prime.

It is a D-number.

164607 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164617) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 27432 + ... + 27437.

It is an arithmetic number, because the mean of its divisors is an integer number (54870).

2¹⁶⁴⁶⁰⁷ is an apocalyptic number.

164607 is a deficient number, since it is larger than the sum of its proper divisors (54873).

164607 is an equidigital number, since it uses as much as digits as its factorization.

164607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54872.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 164607 is about 405.7178822778. The cubic root of 164607 is about 54.8044848657.

The spelling of 164607 in words is "one hundred sixty-four thousand, six hundred seven".