852078699 has 12 divisors (see below), whose sum is σ = 1232591256. Its totient is φ = 567216672.

The previous prime is 852078697. The next prime is 852078707. The reversal of 852078699 is 996870258.

It is a happy number.

852078699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 852078699 - 2¹ = 852078697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (852078697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63162 + ... + 75455.

It is an arithmetic number, because the mean of its divisors is an integer number (102715938).

Almost surely, 2^852078699 is an apocalyptic number.

852078699 is a deficient number, since it is larger than the sum of its proper divisors (380512557).

852078699 is a wasteful number, since it uses less digits than its factorization.

852078699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139306 (or 139303 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The square root of 852078699 is about 29190.3870991804. The cubic root of 852078699 is about 948.0397989754.

The spelling of 852078699 in words is "eight hundred fifty-two million, seventy-eight thousand, six hundred ninety-nine".