793663 has 4 divisors (see below), whose sum is σ = 854728. Its totient is φ = 732600.

The previous prime is 793633. The next prime is 793669. The reversal of 793663 is 366397.

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

It is a cyclic number.

It is not a de Polignac number, because 793663 - 2¹⁷ = 662591 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (793669) 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 3 ways as a sum of consecutive naturals, for example, 30513 + ... + 30538.

It is an arithmetic number, because the mean of its divisors is an integer number (213682).

2⁷⁹³⁶⁶³ is an apocalyptic number.

793663 is a deficient number, since it is larger than the sum of its proper divisors (61065).

793663 is a wasteful number, since it uses less digits than its factorization.

793663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61064.

The product of its digits is 20412, while the sum is 34.

The square root of 793663 is about 890.8776571449. The cubic root of 793663 is about 92.5860120341.

The spelling of 793663 in words is "seven hundred ninety-three thousand, six hundred sixty-three".