859798852 has 24 divisors (see below), whose sum is σ = 1642217472. Its totient is φ = 390631200.

The previous prime is 859798847. The next prime is 859798861. The reversal of 859798852 is 258897958.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136893 + ... + 143035.

It is an arithmetic number, because the mean of its divisors is an integer number (68425728).

Almost surely, 2^859798852 is an apocalyptic number.

It is an amenable number.

859798852 is a deficient number, since it is larger than the sum of its proper divisors (782418620).

859798852 is a wasteful number, since it uses less digits than its factorization.

859798852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9339 (or 9337 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 61.

The square root of 859798852 is about 29322.3268517354. The cubic root of 859798852 is about 950.8943938889.

The spelling of 859798852 in words is "eight hundred fifty-nine million, seven hundred ninety-eight thousand, eight hundred fifty-two".