849418 has 4 divisors (see below), whose sum is σ = 1274130. Its totient is φ = 424708.

The previous prime is 849391. The next prime is 849419. The reversal of 849418 is 814948.

849418 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., 485809 + 363609 = 697^2 + 603^2 .

It is not an unprimeable number, because it can be changed into a prime (849419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212353 + ... + 212356.

2⁸⁴⁹⁴¹⁸ is an apocalyptic number.

849418 is a deficient number, since it is larger than the sum of its proper divisors (424712).

849418 is a wasteful number, since it uses less digits than its factorization.

849418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424711.

The product of its digits is 9216, while the sum is 34.

The square root of 849418 is about 921.6387578656. The cubic root of 849418 is about 94.7051987778.

The spelling of 849418 in words is "eight hundred forty-nine thousand, four hundred eighteen".