64733 has 4 divisors (see below), whose sum is σ = 68160. Its totient is φ = 61308.

The previous prime is 64717. The next prime is 64747. The reversal of 64733 is 33746.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 64733 - 2⁴ = 64717 is a prime.

It is a super-2 number, since 2×64733² = 8380722578, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6⁴ + 4⁶ + 7² + 3⁵ + 3¹⁰ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64699 and 64708.

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 64733.

It is not an unprimeable number, because it can be changed into a prime (64763) 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, 1685 + ... + 1722.

It is an arithmetic number, because the mean of its divisors is an integer number (17040).

2⁶⁴⁷³³ is an apocalyptic number.

It is an amenable number.

64733 is a deficient number, since it is larger than the sum of its proper divisors (3427).

64733 is a wasteful number, since it uses less digits than its factorization.

64733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3426.

The product of its digits is 1512, while the sum is 23.

The square root of 64733 is about 254.4268067638. The cubic root of 64733 is about 40.1521290189.

It can be divided in two parts, 64 and 733, that added together give a palindrome (797).

The spelling of 64733 in words is "sixty-four thousand, seven hundred thirty-three".