27031104 has 56 divisors (see below), whose sum is σ = 79471520. Its totient is φ = 9009792.

The previous prime is 27031079. The next prime is 27031153. The reversal of 27031104 is 40113072.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 6094 + ... + 9549.

Almost surely, 2^27031104 is an apocalyptic number.

27031104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

27031104 is an abundant number, since it is smaller than the sum of its proper divisors (52440416).

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

27031104 is a wasteful number, since it uses less digits than its factorization.

27031104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15664 (or 15648 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 27031104 is about 5199.1445450189. The cubic root of 27031104 is about 300.1151557915.

Adding to 27031104 its reverse (40113072), we get a palindrome (67144176).

The spelling of 27031104 in words is "twenty-seven million, thirty-one thousand, one hundred four".