27430104 has 32 divisors (see below), whose sum is σ = 73851120. Its totient is φ = 8439936.

The previous prime is 27430079. The next prime is 27430127. The reversal of 27430104 is 40103472.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43647 + ... + 44270.

Almost surely, 2^27430104 is an apocalyptic number.

27430104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

27430104 is an abundant number, since it is smaller than the sum of its proper divisors (46421016).

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

27430104 is a wasteful number, since it uses less digits than its factorization.

27430104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87939 (or 87935 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 27430104 is about 5237.3756787154. The cubic root of 27430104 is about 301.5845932555.

Adding to 27430104 its reverse (40103472), we get a palindrome (67533576).

The spelling of 27430104 in words is "twenty-seven million, four hundred thirty thousand, one hundred four".