82160252 has 12 divisors (see below), whose sum is σ = 152238240. Its totient is φ = 38663616.

The previous prime is 82160251. The next prime is 82160257. The reversal of 82160252 is 25206128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82160251) 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, 604052 + ... + 604187.

It is an arithmetic number, because the mean of its divisors is an integer number (12686520).

Almost surely, 2^82160252 is an apocalyptic number.

It is an amenable number.

82160252 is a deficient number, since it is larger than the sum of its proper divisors (70077988).

82160252 is a wasteful number, since it uses less digits than its factorization.

82160252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208260 (or 1208258 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 82160252 is about 9064.2292557062. The cubic root of 82160252 is about 434.7309773593.

The spelling of 82160252 in words is "eighty-two million, one hundred sixty thousand, two hundred fifty-two".