166585364 has 24 divisors (see below), whose sum is σ = 320465376. Its totient is φ = 75140000.

The previous prime is 166585361. The next prime is 166585373. The reversal of 166585364 is 463585661.

166585364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166585361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8687 + ... + 20214.

It is an arithmetic number, because the mean of its divisors is an integer number (13352724).

Almost surely, 2^166585364 is an apocalyptic number.

It is an amenable number.

166585364 is a deficient number, since it is larger than the sum of its proper divisors (153880012).

166585364 is a wasteful number, since it uses less digits than its factorization.

166585364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29047 (or 29045 counting only the distinct ones).

The product of its digits is 518400, while the sum is 44.

The square root of 166585364 is about 12906.7952645109. The cubic root of 166585364 is about 550.2317084309.

It can be divided in two parts, 16658 and 5364, that added together give a palindrome (22022).

The spelling of 166585364 in words is "one hundred sixty-six million, five hundred eighty-five thousand, three hundred sixty-four".