30164120 has 64 divisors (see below), whose sum is σ = 82140480. Its totient is φ = 9732096.

The previous prime is 30164119. The next prime is 30164143. The reversal of 30164120 is 2146103.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1592 + ... + 7928.

It is an arithmetic number, because the mean of its divisors is an integer number (1283445).

Almost surely, 2^30164120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30164120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41070240).

30164120 is an abundant number, since it is smaller than the sum of its proper divisors (51976360).

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

30164120 is a wasteful number, since it uses less digits than its factorization.

30164120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6372 (or 6368 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 30164120 is about 5492.1871781650. The cubic root of 30164120 is about 311.2888415691.

The spelling of 30164120 in words is "thirty million, one hundred sixty-four thousand, one hundred twenty".