166000330 has 16 divisors (see below), whose sum is σ = 302584320. Its totient is φ = 65559312.

The previous prime is 166000313. The next prime is 166000357. The reversal of 166000330 is 33000661.

It is a happy number.

It is a super-2 number, since 2×166000330² = 55112219120217800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 166000298 and 166000307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104274 + ... + 105853.

It is an arithmetic number, because the mean of its divisors is an integer number (18911520).

Almost surely, 2^166000330 is an apocalyptic number.

166000330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166000330 is a deficient number, since it is larger than the sum of its proper divisors (136583990).

166000330 is a wasteful number, since it uses less digits than its factorization.

166000330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210213.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 166000330 is about 12884.1115332024. Note that the first 3 decimals coincide. The cubic root of 166000330 is about 549.5868301931.

Adding to 166000330 its reverse (33000661), we get a palindrome (199000991).

The spelling of 166000330 in words is "one hundred sixty-six million, three hundred thirty", and thus it is an aban number.