82852189 has 12 divisors (see below), whose sum is σ = 96540444. Its totient is φ = 70897344.

The previous prime is 82852163. The next prime is 82852199. The reversal of 82852189 is 98125828.

It can be written as a sum of positive squares in 2 ways, for example, as 49984900 + 32867289 = 7070^2 + 5733^2 .

It is not a de Polignac number, because 82852189 - 2⁵ = 82852157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82852109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41007 + ... + 42979.

It is an arithmetic number, because the mean of its divisors is an integer number (8045037).

Almost surely, 2^82852189 is an apocalyptic number.

It is an amenable number.

82852189 is a deficient number, since it is larger than the sum of its proper divisors (13688255).

82852189 is a wasteful number, since it uses less digits than its factorization.

82852189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844 (or 2837 counting only the distinct ones).

The product of its digits is 92160, while the sum is 43.

The square root of 82852189 is about 9102.3177817521. The cubic root of 82852189 is about 435.9479727078.

The spelling of 82852189 in words is "eighty-two million, eight hundred fifty-two thousand, one hundred eighty-nine".