871825336 has 16 divisors (see below), whose sum is σ = 1720708200. Its totient is φ = 412969824.

The previous prime is 871825333. The next prime is 871825343. The reversal of 871825336 is 633528178.

It is a junction number, because it is equal to n+sod(n) for n = 871825292 and 871825301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871825333) 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, 2867695 + ... + 2867998.

Almost surely, 2^871825336 is an apocalyptic number.

It is an amenable number.

871825336 is a deficient number, since it is larger than the sum of its proper divisors (848882864).

871825336 is a wasteful number, since it uses less digits than its factorization.

871825336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5735718 (or 5735714 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 871825336 is about 29526.6885376603. The cubic root of 871825336 is about 955.3074441182.

The spelling of 871825336 in words is "eight hundred seventy-one million, eight hundred twenty-five thousand, three hundred thirty-six".