30214164 has 12 divisors (see below), whose sum is σ = 70499744. Its totient is φ = 10071384.

The previous prime is 30214139. The next prime is 30214183. The reversal of 30214164 is 46141203.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 30214164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1258912 + ... + 1258935.

Almost surely, 2^30214164 is an apocalyptic number.

It is an amenable number.

30214164 is an abundant number, since it is smaller than the sum of its proper divisors (40285580).

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

30214164 is a wasteful number, since it uses less digits than its factorization.

30214164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517854 (or 2517852 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 30214164 is about 5496.7412163936. The cubic root of 30214164 is about 311.4608951183.

Adding to 30214164 its reverse (46141203), we get a palindrome (76355367).

The spelling of 30214164 in words is "thirty million, two hundred fourteen thousand, one hundred sixty-four".