849958036 has 6 divisors (see below), whose sum is σ = 1487426570. Its totient is φ = 424979016.

The previous prime is 849957973. The next prime is 849958139. The reversal of 849958036 is 630859948.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 794901636 + 55056400 = 28194^2 + 7420^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 106244751 + ... + 106244758.

Almost surely, 2^849958036 is an apocalyptic number.

It is an amenable number.

849958036 is a deficient number, since it is larger than the sum of its proper divisors (637468534).

849958036 is a wasteful number, since it uses less digits than its factorization.

849958036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212489513 (or 212489511 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 52.

The square root of 849958036 is about 29154.0397886811. The cubic root of 849958036 is about 947.2526482375.

The spelling of 849958036 in words is "eight hundred forty-nine million, nine hundred fifty-eight thousand, thirty-six".