849213936 has 80 divisors (see below), whose sum is σ = 2503485600. Its totient is φ = 275415552.

The previous prime is 849213917. The next prime is 849213941. The reversal of 849213936 is 639312948.

It is a happy number.

It is a super-2 number, since 2×849213936² = 1442328618193224192, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 849213891 and 849213900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10581 + ... + 42548.

It is an arithmetic number, because the mean of its divisors is an integer number (31293570).

Almost surely, 2^849213936 is an apocalyptic number.

It is an amenable number.

849213936 is an abundant number, since it is smaller than the sum of its proper divisors (1654271664).

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

849213936 is a wasteful number, since it uses less digits than its factorization.

849213936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53183 (or 53171 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 849213936 is about 29141.2754696839. The cubic root of 849213936 is about 946.9761418477.

The spelling of 849213936 in words is "eight hundred forty-nine million, two hundred thirteen thousand, nine hundred thirty-six".