186445082 has 4 divisors (see below), whose sum is σ = 279667626. Its totient is φ = 93222540.

The previous prime is 186445079. The next prime is 186445087. The reversal of 186445082 is 280544681.

It is a happy number.

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., 178997641 + 7447441 = 13379^2 + 2729^2 .

It is not an unprimeable number, because it can be changed into a prime (186445087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46611269 + ... + 46611272.

Almost surely, 2^186445082 is an apocalyptic number.

186445082 is a deficient number, since it is larger than the sum of its proper divisors (93222544).

186445082 is an equidigital number, since it uses as much as digits as its factorization.

186445082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93222543.

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 186445082 is about 13654.4894448676. The cubic root of 186445082 is about 571.2816977465.

The spelling of 186445082 in words is "one hundred eighty-six million, four hundred forty-five thousand, eighty-two".