186242056 has 96 divisors (see below), whose sum is σ = 471700800. Its totient is φ = 66942720.

The previous prime is 186242033. The next prime is 186242093. The reversal of 186242056 is 650242681.

186242056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×186242056² = 69372206846214272, which contains 22 as substring.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 103210 + ... + 104998.

It is an arithmetic number, because the mean of its divisors is an integer number (4913550).

Almost surely, 2^186242056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 186242056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235850400).

186242056 is an abundant number, since it is smaller than the sum of its proper divisors (285458744).

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

186242056 is a wasteful number, since it uses less digits than its factorization.

186242056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839 (or 1822 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 186242056 is about 13647.0530152117. The cubic root of 186242056 is about 571.0742601423.

It can be divided in two parts, 186 and 242056, that added together give a palindrome (242242).

The spelling of 186242056 in words is "one hundred eighty-six million, two hundred forty-two thousand, fifty-six".