166030002 has 12 divisors (see below), whose sum is σ = 359731710. Its totient is φ = 55343328.

The previous prime is 166030001. The next prime is 166030013. The reversal of 166030002 is 200030661.

It is a happy number.

166030002 is a `hidden beast` number, since 1 + 660 + 3 + 0 + 0 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 150038001 + 15992001 = 12249^2 + 3999^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 9223889 = 166030002 / (1 + 6 + 6 + 0 + 3 + 0 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (166030001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4611927 + ... + 4611962.

Almost surely, 2^166030002 is an apocalyptic number.

166030002 is an abundant number, since it is smaller than the sum of its proper divisors (193701708).

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

166030002 is a wasteful number, since it uses less digits than its factorization.

166030002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9223897 (or 9223894 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 166030002 is about 12885.2629775259. The cubic root of 166030002 is about 549.6195738406.

Adding to 166030002 its reverse (200030661), we get a palindrome (366060663).

The spelling of 166030002 in words is "one hundred sixty-six million, thirty thousand, two".