27104769 has 6 divisors (see below), whose sum is σ = 39151346. Its totient is φ = 18069840.

The previous prime is 27104761. The next prime is 27104789. The reversal of 27104769 is 96740172.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 22439169 + 4665600 = 4737^2 + 2160^2 .

It is not a de Polignac number, because 27104769 - 2³ = 27104761 is a prime.

It is a super-2 number, since 2×27104769² = 1469337005086722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27104761) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1505812 + ... + 1505829.

Almost surely, 2^27104769 is an apocalyptic number.

It is an amenable number.

27104769 is a deficient number, since it is larger than the sum of its proper divisors (12046577).

27104769 is a wasteful number, since it uses less digits than its factorization.

27104769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011647 (or 3011644 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 27104769 is about 5206.2240635608. The cubic root of 27104769 is about 300.3875325129.

The spelling of 27104769 in words is "twenty-seven million, one hundred four thousand, seven hundred sixty-nine".