30330166 has 4 divisors (see below), whose sum is σ = 45495252. Its totient is φ = 15165082.

The previous prime is 30330161. The next prime is 30330173. The reversal of 30330166 is 66103303.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30330161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7582540 + ... + 7582543.

It is an arithmetic number, because the mean of its divisors is an integer number (11373813).

Almost surely, 2^30330166 is an apocalyptic number.

30330166 is a deficient number, since it is larger than the sum of its proper divisors (15165086).

30330166 is a wasteful number, since it uses less digits than its factorization.

30330166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15165085.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 30330166 is about 5507.2829961788. The cubic root of 30330166 is about 311.8589859689.

Adding to 30330166 its reverse (66103303), we get a palindrome (96433469).

The spelling of 30330166 in words is "thirty million, three hundred thirty thousand, one hundred sixty-six".