849007236 has 48 divisors (see below), whose sum is σ = 2469841920. Its totient is φ = 220521120.

The previous prime is 849007231. The next prime is 849007331. The reversal of 849007236 is 632700948.

It is a junction number, because it is equal to n+sod(n) for n = 849007194 and 849007203.

It is not an unprimeable number, because it can be changed into a prime (849007231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458496 + ... + 460343.

It is an arithmetic number, because the mean of its divisors is an integer number (51455040).

Almost surely, 2^849007236 is an apocalyptic number.

It is an amenable number.

849007236 is an abundant number, since it is smaller than the sum of its proper divisors (1620834684).

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

849007236 is a wasteful number, since it uses less digits than its factorization.

849007236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918864 (or 918862 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 849007236 is about 29137.7287378409. The cubic root of 849007236 is about 946.8993037886.

The spelling of 849007236 in words is "eight hundred forty-nine million, seven thousand, two hundred thirty-six".