27004164 has 48 divisors (see below), whose sum is σ = 69249600. Its totient is φ = 8122240.

The previous prime is 27004141. The next prime is 27004183. The reversal of 27004164 is 46140072.

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, 18982 + ... + 20354.

It is an arithmetic number, because the mean of its divisors is an integer number (1442700).

Almost surely, 2^27004164 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 27004164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34624800).

27004164 is an abundant number, since it is smaller than the sum of its proper divisors (42245436).

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

27004164 is a wasteful number, since it uses less digits than its factorization.

27004164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540 (or 1538 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 27004164 is about 5196.5530883462. The cubic root of 27004164 is about 300.0154214295.

The spelling of 27004164 in words is "twenty-seven million, four thousand, one hundred sixty-four".