793864 has 8 divisors (see below), whose sum is σ = 1488510. Its totient is φ = 396928.

The previous prime is 793853. The next prime is 793867. The reversal of 793864 is 468397.

It can be written as a sum of positive squares in only one way, i.e., 792100 + 1764 = 890^2 + 42^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (793867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49609 + ... + 49624.

2⁷⁹³⁸⁶⁴ is an apocalyptic number.

It is an amenable number.

793864 is a deficient number, since it is larger than the sum of its proper divisors (694646).

793864 is a wasteful number, since it uses less digits than its factorization.

793864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99239 (or 99235 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 793864 is about 890.9904601061. The cubic root of 793864 is about 92.5938273653.

The spelling of 793864 in words is "seven hundred ninety-three thousand, eight hundred sixty-four".