27148269 has 16 divisors (see below), whose sum is σ = 39365568. Its totient is φ = 16572672.

The previous prime is 27148241. The next prime is 27148313. The reversal of 27148269 is 96284172.

It is not a de Polignac number, because 27148269 - 2⁷ = 27148141 is a prime.

It is a super-2 number, since 2×27148269² = 1474057019392722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27148969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5307 + ... + 9080.

It is an arithmetic number, because the mean of its divisors is an integer number (2460348).

Almost surely, 2^27148269 is an apocalyptic number.

It is an amenable number.

27148269 is a deficient number, since it is larger than the sum of its proper divisors (12217299).

27148269 is a wasteful number, since it uses less digits than its factorization.

27148269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14444.

The product of its digits is 48384, while the sum is 39.

The square root of 27148269 is about 5210.4000806080. The cubic root of 27148269 is about 300.5481423012.

The spelling of 27148269 in words is "twenty-seven million, one hundred forty-eight thousand, two hundred sixty-nine".