27134247 has 32 divisors (see below), whose sum is σ = 42803200. Its totient is φ = 14968800.

The previous prime is 27134243. The next prime is 27134279. The reversal of 27134247 is 74243172.

It is not a de Polignac number, because 27134247 - 2² = 27134243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27134243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136254 + ... + 136452.

It is an arithmetic number, because the mean of its divisors is an integer number (1337600).

Almost surely, 2^27134247 is an apocalyptic number.

27134247 is a deficient number, since it is larger than the sum of its proper divisors (15668953).

27134247 is a wasteful number, since it uses less digits than its factorization.

27134247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403.

The product of its digits is 9408, while the sum is 30.

The square root of 27134247 is about 5209.0543287626. The cubic root of 27134247 is about 300.4963893169.

The spelling of 27134247 in words is "twenty-seven million, one hundred thirty-four thousand, two hundred forty-seven".