852891079 has 4 divisors (see below), whose sum is σ = 867346920. Its totient is φ = 838435240.

The previous prime is 852891043. The next prime is 852891097. The reversal of 852891079 is 970198258.

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 852891079 - 2⁹ = 852890567 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852894079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7227832 + ... + 7227949.

It is an arithmetic number, because the mean of its divisors is an integer number (216836730).

Almost surely, 2^852891079 is an apocalyptic number.

852891079 is a deficient number, since it is larger than the sum of its proper divisors (14455841).

852891079 is a wasteful number, since it uses less digits than its factorization.

852891079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14455840.

The product of its (nonzero) digits is 362880, while the sum is 49.

The square root of 852891079 is about 29204.2989814856. The cubic root of 852891079 is about 948.3409933527.

It can be divided in two parts, 85289 and 1079, that added together give a palindrome (86368).

The spelling of 852891079 in words is "eight hundred fifty-two million, eight hundred ninety-one thousand, seventy-nine".