164733 has 8 divisors (see below), whose sum is σ = 224928. Its totient is φ = 107184.

The previous prime is 164729. The next prime is 164743. The reversal of 164733 is 337461.

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

It is not a de Polignac number, because 164733 - 2² = 164729 is a prime.

It is a super-2 number, since 2×164733² = 54273922578, which contains 22 as substring.

It is an Ulam number.

164733 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510 + ... + 767.

It is an arithmetic number, because the mean of its divisors is an integer number (28116).

2¹⁶⁴⁷³³ is an apocalyptic number.

It is an amenable number.

164733 is a deficient number, since it is larger than the sum of its proper divisors (60195).

164733 is a wasteful number, since it uses less digits than its factorization.

164733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323.

The product of its digits is 1512, while the sum is 24.

The square root of 164733 is about 405.8731328876. The cubic root of 164733 is about 54.8184648380.

The spelling of 164733 in words is "one hundred sixty-four thousand, seven hundred thirty-three".