242160186 has 16 divisors (see below), whose sum is σ = 496133568. Its totient is φ = 78751200.

The previous prime is 242160167. The next prime is 242160221. The reversal of 242160186 is 681061242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491950 + ... + 492441.

It is an arithmetic number, because the mean of its divisors is an integer number (31008348).

Almost surely, 2^242160186 is an apocalyptic number.

242160186 is an abundant number, since it is smaller than the sum of its proper divisors (253973382).

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

242160186 is a wasteful number, since it uses less digits than its factorization.

242160186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984437.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 242160186 is about 15561.4969074315. The cubic root of 242160186 is about 623.3054350585.

The spelling of 242160186 in words is "two hundred forty-two million, one hundred sixty thousand, one hundred eighty-six".