64803 has 4 divisors (see below), whose sum is σ = 86408. Its totient is φ = 43200.

The previous prime is 64793. The next prime is 64811. The reversal of 64803 is 30846.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 64803 - 2¹³ = 56611 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64803.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 64803.

It is not an unprimeable number, because it can be changed into a prime (64853) 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, 10798 + ... + 10803.

It is an arithmetic number, because the mean of its divisors is an integer number (21602).

2⁶⁴⁸⁰³ is an apocalyptic number.

64803 is a deficient number, since it is larger than the sum of its proper divisors (21605).

64803 is a wasteful number, since it uses less digits than its factorization.

64803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21604.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 64803 is about 254.5643337155. The cubic root of 64803 is about 40.1665968407.

The spelling of 64803 in words is "sixty-four thousand, eight hundred three".