186238082 has 4 divisors (see below), whose sum is σ = 279357126. Its totient is φ = 93119040.

The previous prime is 186238081. The next prime is 186238097. The reversal of 186238082 is 280832681.

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

It can be written as a sum of positive squares in only one way, i.e., 180338041 + 5900041 = 13429^2 + 2429^2 .

It is not an unprimeable number, because it can be changed into a prime (186238081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46559519 + ... + 46559522.

Almost surely, 2^186238082 is an apocalyptic number.

186238082 is a deficient number, since it is larger than the sum of its proper divisors (93119044).

186238082 is an equidigital number, since it uses as much as digits as its factorization.

186238082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93119043.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 186238082 is about 13646.9074152351. The cubic root of 186238082 is about 571.0701982862.

The spelling of 186238082 in words is "one hundred eighty-six million, two hundred thirty-eight thousand, eighty-two".