807858852 has 24 divisors (see below), whose sum is σ = 1885464000. Its totient is φ = 269220576.

The previous prime is 807858833. The next prime is 807858869. The reversal of 807858852 is 258858708.

It is a junction number, because it is equal to n+sod(n) for n = 807858795 and 807858804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89649 + ... + 98247.

It is an arithmetic number, because the mean of its divisors is an integer number (78561000).

Almost surely, 2^807858852 is an apocalyptic number.

It is an amenable number.

807858852 is an abundant number, since it is smaller than the sum of its proper divisors (1077605148).

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

807858852 is a wasteful number, since it uses less digits than its factorization.

807858852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16435 (or 16433 counting only the distinct ones).

The product of its (nonzero) digits is 1433600, while the sum is 51.

The square root of 807858852 is about 28422.8579140100. The cubic root of 807858852 is about 931.3476634537.

The spelling of 807858852 in words is "eight hundred seven million, eight hundred fifty-eight thousand, eight hundred fifty-two".