852387 has 4 divisors (see below), whose sum is σ = 1136520. Its totient is φ = 568256.

The previous prime is 852367. The next prime is 852391. The reversal of 852387 is 783258.

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 852387 - 2⁶ = 852323 is a prime.

It is a D-number.

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

It is not an unprimeable number, because it can be changed into a prime (852347) 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, 142062 + ... + 142067.

It is an arithmetic number, because the mean of its divisors is an integer number (284130).

2⁸⁵²³⁸⁷ is an apocalyptic number.

852387 is a deficient number, since it is larger than the sum of its proper divisors (284133).

852387 is a wasteful number, since it uses less digits than its factorization.

852387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284132.

The product of its digits is 13440, while the sum is 33.

The square root of 852387 is about 923.2480706722. The cubic root of 852387 is about 94.8154125807.

The spelling of 852387 in words is "eight hundred fifty-two thousand, three hundred eighty-seven".