773836 has 24 divisors (see below), whose sum is σ = 1602720. Its totient is φ = 319872.

The previous prime is 773831. The next prime is 773837. The reversal of 773836 is 638377.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 773836.

It is not an unprimeable number, because it can be changed into a prime (773831) by changing a digit.

773836 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 in 7 ways as a sum of consecutive naturals, for example, 336 + ... + 1288.

It is an arithmetic number, because the mean of its divisors is an integer number (66780).

2⁷⁷³⁸³⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 773836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (801360).

773836 is an abundant number, since it is smaller than the sum of its proper divisors (828884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

773836 is a wasteful number, since it uses less digits than its factorization.

773836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993 (or 991 counting only the distinct ones).

The product of its digits is 21168, while the sum is 34.

The square root of 773836 is about 879.6794870861. The cubic root of 773836 is about 91.8085179338.

The spelling of 773836 in words is "seven hundred seventy-three thousand, eight hundred thirty-six".