849927836 has 12 divisors (see below), whose sum is σ = 1565656680. Its totient is φ = 402597360.

The previous prime is 849927829. The next prime is 849927907. The reversal of 849927836 is 638729948.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5591555 + ... + 5591706.

It is an arithmetic number, because the mean of its divisors is an integer number (130471390).

Almost surely, 2^849927836 is an apocalyptic number.

It is an amenable number.

849927836 is a deficient number, since it is larger than the sum of its proper divisors (715728844).

849927836 is a wasteful number, since it uses less digits than its factorization.

849927836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11183284 (or 11183282 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 56.

The square root of 849927836 is about 29153.5218455678. The cubic root of 849927836 is about 947.2414291076.

The spelling of 849927836 in words is "eight hundred forty-nine million, nine hundred twenty-seven thousand, eight hundred thirty-six".