82311852 has 48 divisors (see below), whose sum is σ = 224179200. Its totient is φ = 23016192.

The previous prime is 82311833. The next prime is 82311877. The reversal of 82311852 is 25811328.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6477 + ... + 14372.

It is an arithmetic number, because the mean of its divisors is an integer number (4670400).

Almost surely, 2^82311852 is an apocalyptic number.

It is an amenable number.

82311852 is an abundant number, since it is smaller than the sum of its proper divisors (141867348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82311852 is a wasteful number, since it uses less digits than its factorization.

82311852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20910 (or 20908 counting only the distinct ones).

The product of its digits is 3840, while the sum is 30.

The square root of 82311852 is about 9072.5879439110. The cubic root of 82311852 is about 434.9981979051.

The spelling of 82311852 in words is "eighty-two million, three hundred eleven thousand, eight hundred fifty-two".