30750166 has 8 divisors (see below), whose sum is σ = 46152144. Its totient is φ = 15366120.

The previous prime is 30750163. The next prime is 30750193. The reversal of 30750166 is 66105703.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30750163) 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, 1296 + ... + 7948.

It is an arithmetic number, because the mean of its divisors is an integer number (5769018).

Almost surely, 2^30750166 is an apocalyptic number.

30750166 is a deficient number, since it is larger than the sum of its proper divisors (15401978).

30750166 is a wasteful number, since it uses less digits than its factorization.

30750166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8966.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 30750166 is about 5545.2832209004. The cubic root of 30750166 is about 313.2918915565.

Adding to 30750166 its reverse (66105703), we get a palindrome (96855869).

The spelling of 30750166 in words is "thirty million, seven hundred fifty thousand, one hundred sixty-six".