160866822 has 32 divisors (see below), whose sum is σ = 325123200. Its totient is φ = 53061120.

The previous prime is 160866809. The next prime is 160866829. The reversal of 160866822 is 228668061.

160866822 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160866829) 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 in 15 ways as a sum of consecutive naturals, for example, 358054 + ... + 358502.

It is an arithmetic number, because the mean of its divisors is an integer number (10160100).

Almost surely, 2^160866822 is an apocalyptic number.

160866822 is an abundant number, since it is smaller than the sum of its proper divisors (164256378).

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

160866822 is a wasteful number, since it uses less digits than its factorization.

160866822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 160866822 is about 12683.3285063504. The cubic root of 160866822 is about 543.8621402217.

The spelling of 160866822 in words is "one hundred sixty million, eight hundred sixty-six thousand, eight hundred twenty-two".