160866730 has 16 divisors (see below), whose sum is σ = 304800480. Its totient is φ = 60959952.

The previous prime is 160866707. The next prime is 160866737. The reversal of 160866730 is 37668061.

It is a self number, because there is not a number n which added to its sum of digits gives 160866730.

It is not an unprimeable number, because it can be changed into a prime (160866737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423144 + ... + 423523.

It is an arithmetic number, because the mean of its divisors is an integer number (19050030).

Almost surely, 2^160866730 is an apocalyptic number.

160866730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

160866730 is a deficient number, since it is larger than the sum of its proper divisors (143933750).

160866730 is a wasteful number, since it uses less digits than its factorization.

160866730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846693.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 160866730 is about 12683.3248795416. The cubic root of 160866730 is about 543.8620365431.

It can be divided in two parts, 160866 and 730, that added together give a triangular number (161596 = T₅₆₈).

The spelling of 160866730 in words is "one hundred sixty million, eight hundred sixty-six thousand, seven hundred thirty".