852439416 has 16 divisors (see below), whose sum is σ = 2131098600. Its totient is φ = 284146464.

The previous prime is 852439403. The next prime is 852439421. The reversal of 852439416 is 614934258.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17759131 + ... + 17759178.

Almost surely, 2^852439416 is an apocalyptic number.

It is an amenable number.

852439416 is an abundant number, since it is smaller than the sum of its proper divisors (1278659184).

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

852439416 is a wasteful number, since it uses less digits than its factorization.

852439416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35518318 (or 35518314 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 852439416 is about 29196.5651404408. The cubic root of 852439416 is about 948.1735604175.

The spelling of 852439416 in words is "eight hundred fifty-two million, four hundred thirty-nine thousand, four hundred sixteen".