30866164 has 24 divisors (see below), whose sum is σ = 61967808. Its totient is φ = 13177920.

The previous prime is 30866159. The next prime is 30866191. The reversal of 30866164 is 46166803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5907 + ... + 9829.

It is an arithmetic number, because the mean of its divisors is an integer number (2581992).

Almost surely, 2^30866164 is an apocalyptic number.

It is an amenable number.

30866164 is an abundant number, since it is smaller than the sum of its proper divisors (31101644).

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

30866164 is a wasteful number, since it uses less digits than its factorization.

30866164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4215 (or 4213 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 30866164 is about 5555.7325349588. The cubic root of 30866164 is about 313.6853380181.

The spelling of 30866164 in words is "thirty million, eight hundred sixty-six thousand, one hundred sixty-four".