852878267 has 4 divisors (see below), whose sum is σ = 852940656. Its totient is φ = 852815880.

The previous prime is 852878263. The next prime is 852878303. The reversal of 852878267 is 762878258.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 762878258 = 2 ⋅381439129.

It is a cyclic number.

It is not a de Polignac number, because 852878267 - 2² = 852878263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (852878263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 848 + ... + 41309.

It is an arithmetic number, because the mean of its divisors is an integer number (213235164).

Almost surely, 2^852878267 is an apocalyptic number.

852878267 is a deficient number, since it is larger than the sum of its proper divisors (62389).

852878267 is a wasteful number, since it uses less digits than its factorization.

852878267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62388.

The product of its digits is 3010560, while the sum is 53.

The square root of 852878267 is about 29204.0796293942. The cubic root of 852878267 is about 948.3362447175.

Subtracting from 852878267 its reverse (762878258), we obtain a palindrome (90000009).

The spelling of 852878267 in words is "eight hundred fifty-two million, eight hundred seventy-eight thousand, two hundred sixty-seven".