188243082 has 16 divisors (see below), whose sum is σ = 418318080. Its totient is φ = 62747676.

The previous prime is 188243071. The next prime is 188243123. The reversal of 188243082 is 280342881.

It is a happy number.

It is a super-3 number, since 3×188243082³ (a number of 26 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1742938 + ... + 1743045.

It is an arithmetic number, because the mean of its divisors is an integer number (26144880).

Almost surely, 2^188243082 is an apocalyptic number.

188243082 is an abundant number, since it is smaller than the sum of its proper divisors (230074998).

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

188243082 is a wasteful number, since it uses less digits than its factorization.

188243082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3485994 (or 3485988 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 188243082 is about 13720.1706257612. The cubic root of 188243082 is about 573.1122282299.

The spelling of 188243082 in words is "one hundred eighty-eight million, two hundred forty-three thousand, eighty-two".