807852863 has 4 divisors (see below), whose sum is σ = 809719008. Its totient is φ = 805986720.

The previous prime is 807852841. The next prime is 807852883. The reversal of 807852863 is 368258708.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 807852863 - 2⁸ = 807852607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (807852803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 932423 + ... + 933288.

It is an arithmetic number, because the mean of its divisors is an integer number (202429752).

Almost surely, 2^807852863 is an apocalyptic number.

807852863 is a deficient number, since it is larger than the sum of its proper divisors (1866145).

807852863 is a wasteful number, since it uses less digits than its factorization.

807852863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866144.

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 807852863 is about 28422.7525584698. The cubic root of 807852863 is about 931.3453619564.

The spelling of 807852863 in words is "eight hundred seven million, eight hundred fifty-two thousand, eight hundred sixty-three".