852999 has 16 divisors (see below), whose sum is σ = 1313280. Its totient is φ = 482400.

The previous prime is 852997. The next prime is 853007. The reversal of 852999 is 999258.

It is not a de Polignac number, because 852999 - 2¹ = 852997 is a prime.

852999 is a modest number, since divided by 999 gives 852 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 852999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3037 + ... + 3305.

It is an arithmetic number, because the mean of its divisors is an integer number (82080).

2⁸⁵²⁹⁹⁹ is an apocalyptic number.

852999 is a deficient number, since it is larger than the sum of its proper divisors (460281).

852999 is a wasteful number, since it uses less digits than its factorization.

852999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430.

The product of its digits is 58320, while the sum is 42.

The square root of 852999 is about 923.5794497497. The cubic root of 852999 is about 94.8380991267.

The spelling of 852999 in words is "eight hundred fifty-two thousand, nine hundred ninety-nine".