73533 has 8 divisors (see below), whose sum is σ = 99328. Its totient is φ = 48384.

The previous prime is 73529. The next prime is 73547. The reversal of 73533 is 33537.

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

It is not a de Polignac number, because 73533 - 2² = 73529 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73523) 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 7 ways as a sum of consecutive naturals, for example, 285 + ... + 477.

It is an arithmetic number, because the mean of its divisors is an integer number (12416).

2⁷³⁵³³ is an apocalyptic number.

It is an amenable number.

73533 is a deficient number, since it is larger than the sum of its proper divisors (25795).

73533 is a wasteful number, since it uses less digits than its factorization.

73533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323.

The product of its digits is 945, while the sum is 21.

The square root of 73533 is about 271.1696885716. The cubic root of 73533 is about 41.8948617444.

It can be divided in two parts, 73 and 533, that added together give a palindrome (606).

The spelling of 73533 in words is "seventy-three thousand, five hundred thirty-three".