27134394 has 64 divisors (see below), whose sum is σ = 67123200. Its totient is φ = 7138368.

The previous prime is 27134383. The next prime is 27134407. The reversal of 27134394 is 49343172.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29067 + ... + 29985.

It is an arithmetic number, because the mean of its divisors is an integer number (1048800).

Almost surely, 2^27134394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27134394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33561600).

27134394 is an abundant number, since it is smaller than the sum of its proper divisors (39988806).

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

27134394 is a wasteful number, since it uses less digits than its factorization.

27134394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987.

The product of its digits is 18144, while the sum is 33.

The square root of 27134394 is about 5209.0684387902. The cubic root of 27134394 is about 300.4969319631.

It can be divided in two parts, 27 and 134394, that added together give a triangular number (134421 = T₅₁₈).

The spelling of 27134394 in words is "twenty-seven million, one hundred thirty-four thousand, three hundred ninety-four".