763808 has 12 divisors (see below), whose sum is σ = 1503810. Its totient is φ = 381888.

The previous prime is 763801. The next prime is 763811. The reversal of 763808 is 808367.

763808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 559504 + 204304 = 748^2 + 452^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 23869 = 763808 / (7 + 6 + 3 + 8 + 0 + 8).

It is not an unprimeable number, because it can be changed into a prime (763801) by changing a digit.

763808 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11903 + ... + 11966.

2⁷⁶³⁸⁰⁸ is an apocalyptic number.

It is an amenable number.

763808 is a deficient number, since it is larger than the sum of its proper divisors (740002).

763808 is a wasteful number, since it uses less digits than its factorization.

763808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23879 (or 23871 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 763808 is about 873.9610975324. The cubic root of 763808 is about 91.4102158091.

The spelling of 763808 in words is "seven hundred sixty-three thousand, eight hundred eight".