166444036 has 12 divisors (see below), whose sum is σ = 317756880. Its totient is φ = 75656360.

The previous prime is 166444007. The next prime is 166444039. The reversal of 166444036 is 630444661.

166444036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×166444036³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 166443992 and 166444010.

It is not an unprimeable number, because it can be changed into a prime (166444039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1891366 + ... + 1891453.

It is an arithmetic number, because the mean of its divisors is an integer number (26479740).

Almost surely, 2^166444036 is an apocalyptic number.

It is an amenable number.

166444036 is a deficient number, since it is larger than the sum of its proper divisors (151312844).

166444036 is a wasteful number, since it uses less digits than its factorization.

166444036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3782834 (or 3782832 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 166444036 is about 12901.3191573575. The cubic root of 166444036 is about 550.0760622078.

Adding to 166444036 its reverse (630444661), we get a palindrome (796888697).

The spelling of 166444036 in words is "one hundred sixty-six million, four hundred forty-four thousand, thirty-six".