852765 has 16 divisors (see below), whose sum is σ = 1377600. Its totient is φ = 450432.

The previous prime is 852763. The next prime is 852769. The reversal of 852765 is 567258.

It is a happy number.

It is not a de Polignac number, because 852765 - 2¹ = 852763 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1881 + ... + 2289.

It is an arithmetic number, because the mean of its divisors is an integer number (86100).

2⁸⁵²⁷⁶⁵ is an apocalyptic number.

It is an amenable number.

852765 is a deficient number, since it is larger than the sum of its proper divisors (524835).

852765 is a wasteful number, since it uses less digits than its factorization.

852765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556.

The product of its digits is 16800, while the sum is 33.

The square root of 852765 is about 923.4527600262. The cubic root of 852765 is about 94.8294261408.

It can be divided in two parts, 85 and 2765, that added together give a triangular number (2850 = T₇₅).

The spelling of 852765 in words is "eight hundred fifty-two thousand, seven hundred sixty-five".