164735 has 8 divisors (see below), whose sum is σ = 202176. Its totient is φ = 128800.

The previous prime is 164729. The next prime is 164743. The reversal of 164735 is 537461.

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

It is not a de Polignac number, because 164735 - 2¹² = 160639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 164735.

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 7 ways as a sum of consecutive naturals, for example, 116 + ... + 585.

It is an arithmetic number, because the mean of its divisors is an integer number (25272).

2¹⁶⁴⁷³⁵ is an apocalyptic number.

164735 is a deficient number, since it is larger than the sum of its proper divisors (37441).

164735 is an equidigital number, since it uses as much as digits as its factorization.

164735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753.

The product of its digits is 2520, while the sum is 26.

The square root of 164735 is about 405.8755967042. The cubic root of 164735 is about 54.8186866849.

The spelling of 164735 in words is "one hundred sixty-four thousand, seven hundred thirty-five".