852663 has 16 divisors (see below), whose sum is σ = 1368320. Its totient is φ = 461376.

The previous prime is 852661. The next prime is 852671. The reversal of 852663 is 366258.

852663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 852663 - 2¹ = 852661 is a prime.

It is a Duffinian number.

852663 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 852663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852661) 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, 670 + ... + 1467.

It is an arithmetic number, because the mean of its divisors is an integer number (85520).

2⁸⁵²⁶⁶³ is an apocalyptic number.

852663 is a deficient number, since it is larger than the sum of its proper divisors (515657).

852663 is a wasteful number, since it uses less digits than its factorization.

852663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166.

The product of its digits is 8640, while the sum is 30.

The square root of 852663 is about 923.3975308609. The cubic root of 852663 is about 94.8256451120.

The spelling of 852663 in words is "eight hundred fifty-two thousand, six hundred sixty-three".