162733 has 4 divisors (see below), whose sum is σ = 163548. Its totient is φ = 161920.

The previous prime is 162731. The next prime is 162739. The reversal of 162733 is 337261.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 59049 + 103684 = 243^2 + 322^2 .

It is a cyclic number.

It is not a de Polignac number, because 162733 - 2¹ = 162731 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123 + ... + 583.

It is an arithmetic number, because the mean of its divisors is an integer number (40887).

2¹⁶²⁷³³ is an apocalyptic number.

It is an amenable number.

162733 is a deficient number, since it is larger than the sum of its proper divisors (815).

162733 is an equidigital number, since it uses as much as digits as its factorization.

162733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814.

The product of its digits is 756, while the sum is 22.

The square root of 162733 is about 403.4017848250. The cubic root of 162733 is about 54.5957131888.

Adding to 162733 its reverse (337261), we get a palindrome (499994).

The spelling of 162733 in words is "one hundred sixty-two thousand, seven hundred thirty-three".