852899 has 4 divisors (see below), whose sum is σ = 856680. Its totient is φ = 849120.

The previous prime is 852893. The next prime is 852913. The reversal of 852899 is 998258.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 998258 = 2 ⋅499129.

It is a cyclic number.

It is not a de Polignac number, because 852899 - 2¹² = 848803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (852893) 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, 1529 + ... + 2010.

It is an arithmetic number, because the mean of its divisors is an integer number (214170).

2⁸⁵²⁸⁹⁹ is an apocalyptic number.

852899 is a deficient number, since it is larger than the sum of its proper divisors (3781).

852899 is a wasteful number, since it uses less digits than its factorization.

852899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3780.

The product of its digits is 51840, while the sum is 41.

The square root of 852899 is about 923.5253109688. The cubic root of 852899 is about 94.8343929166.

The spelling of 852899 in words is "eight hundred fifty-two thousand, eight hundred ninety-nine".