852673643 has 4 divisors (see below), whose sum is σ = 852742440. Its totient is φ = 852604848.

The previous prime is 852673603. The next prime is 852673649. The reversal of 852673643 is 346376258.

852673643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 852673643 - 2²⁰ = 851625067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 852673594 and 852673603.

It is not an unprimeable number, because it can be changed into a prime (852673649) 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, 10073 + ... + 42506.

It is an arithmetic number, because the mean of its divisors is an integer number (213185610).

Almost surely, 2^852673643 is an apocalyptic number.

852673643 is a deficient number, since it is larger than the sum of its proper divisors (68797).

852673643 is a wasteful number, since it uses less digits than its factorization.

852673643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68796.

The product of its digits is 725760, while the sum is 44.

The square root of 852673643 is about 29200.5760730846. The cubic root of 852673643 is about 948.2603965047.

The spelling of 852673643 in words is "eight hundred fifty-two million, six hundred seventy-three thousand, six hundred forty-three".