30056166 has 48 divisors (see below), whose sum is σ = 74790144. Its totient is φ = 8545392.

The previous prime is 30056123. The next prime is 30056189. The reversal of 30056166 is 66165003.

It is a super-2 number, since 2×30056166² = 1806746229239112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32685 + ... + 33591.

It is an arithmetic number, because the mean of its divisors is an integer number (1558128).

Almost surely, 2^30056166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30056166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37395072).

30056166 is an abundant number, since it is smaller than the sum of its proper divisors (44733978).

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

30056166 is a wasteful number, since it uses less digits than its factorization.

30056166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185 (or 1182 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 30056166 is about 5482.3504083559. The cubic root of 30056166 is about 310.9170417303.

The spelling of 30056166 in words is "thirty million, fifty-six thousand, one hundred sixty-six".