849213424 has 20 divisors (see below), whose sum is σ = 1645816536. Its totient is φ = 424486592.

The previous prime is 849213401. The next prime is 849213457. The reversal of 849213424 is 424312948.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86427 + ... + 95749.

Almost surely, 2^849213424 is an apocalyptic number.

It is an amenable number.

849213424 is a deficient number, since it is larger than the sum of its proper divisors (796603112).

849213424 is a wasteful number, since it uses less digits than its factorization.

849213424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15024 (or 15018 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 849213424 is about 29141.2666848921. The cubic root of 849213424 is about 946.9759515337.

The spelling of 849213424 in words is "eight hundred forty-nine million, two hundred thirteen thousand, four hundred twenty-four".