166324012 has 6 divisors (see below), whose sum is σ = 291067028. Its totient is φ = 83162004.

The previous prime is 166324007. The next prime is 166324061. The reversal of 166324012 is 210423661.

It is a super-2 number, since 2×166324012² = 55327353935552288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20790498 + ... + 20790505.

Almost surely, 2^166324012 is an apocalyptic number.

It is an amenable number.

166324012 is a deficient number, since it is larger than the sum of its proper divisors (124743016).

166324012 is a wasteful number, since it uses less digits than its factorization.

166324012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41581007 (or 41581005 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 166324012 is about 12896.6667011286. Note that the first 3 decimals coincide. The cubic root of 166324012 is about 549.9438091355.

Adding to 166324012 its reverse (210423661), we get a palindrome (376747673).

The spelling of 166324012 in words is "one hundred sixty-six million, three hundred twenty-four thousand, twelve".