849538 has 4 divisors (see below), whose sum is σ = 1274310. Its totient is φ = 424768.

The previous prime is 849533. The next prime is 849539. The reversal of 849538 is 835948.

849538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 840889 + 8649 = 917^2 + 93^2 .

It is a junction number, because it is equal to n+sod(n) for n = 849497 and 849506.

It is not an unprimeable number, because it can be changed into a prime (849533) by changing a digit.

849538 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212383 + ... + 212386.

2⁸⁴⁹⁵³⁸ is an apocalyptic number.

849538 is a deficient number, since it is larger than the sum of its proper divisors (424772).

849538 is a wasteful number, since it uses less digits than its factorization.

849538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424771.

The product of its digits is 34560, while the sum is 37.

The square root of 849538 is about 921.7038569953. The cubic root of 849538 is about 94.7096583367.

The spelling of 849538 in words is "eight hundred forty-nine thousand, five hundred thirty-eight".