873836836 has 12 divisors (see below), whose sum is σ = 1537139212. Its totient is φ = 434654208.

The previous prime is 873836833. The next prime is 873836837. The reversal of 873836836 is 638638378.

It can be written as a sum of positive squares in 2 ways, for example, as 535644736 + 338192100 = 23144^2 + 18390^2 .

It is not an unprimeable number, because it can be changed into a prime (873836833) 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, 565185 + ... + 566728.

Almost surely, 2^873836836 is an apocalyptic number.

It is an amenable number.

873836836 is a deficient number, since it is larger than the sum of its proper divisors (663302376).

873836836 is a wasteful number, since it uses less digits than its factorization.

873836836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132110 (or 1132108 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 52.

The square root of 873836836 is about 29560.7313170699. The cubic root of 873836836 is about 956.0415838894.

The spelling of 873836836 in words is "eight hundred seventy-three million, eight hundred thirty-six thousand, eight hundred thirty-six".