82932385 has 4 divisors (see below), whose sum is σ = 99518868. Its totient is φ = 66345904.

The previous prime is 82932329. The next prime is 82932403. The reversal of 82932385 is 58323928.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18740241 + 64192144 = 4329^2 + 8012^2 .

It is a cyclic number.

It is not a de Polignac number, because 82932385 - 2⁹ = 82931873 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8293234 + ... + 8293243.

It is an arithmetic number, because the mean of its divisors is an integer number (24879717).

Almost surely, 2^82932385 is an apocalyptic number.

It is an amenable number.

82932385 is a deficient number, since it is larger than the sum of its proper divisors (16586483).

82932385 is a wasteful number, since it uses less digits than its factorization.

82932385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16586482.

The product of its digits is 103680, while the sum is 40.

The square root of 82932385 is about 9106.7219678653. The cubic root of 82932385 is about 436.0885846013.

The spelling of 82932385 in words is "eighty-two million, nine hundred thirty-two thousand, three hundred eighty-five".