27305134 has 4 divisors (see below), whose sum is σ = 40957704. Its totient is φ = 13652566.

The previous prime is 27305119. The next prime is 27305137. The reversal of 27305134 is 43150372.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 27305099 and 27305108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27305137) 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 as a sum of consecutive naturals, namely, 6826282 + ... + 6826285.

It is an arithmetic number, because the mean of its divisors is an integer number (10239426).

Almost surely, 2^27305134 is an apocalyptic number.

27305134 is a deficient number, since it is larger than the sum of its proper divisors (13652570).

27305134 is a wasteful number, since it uses less digits than its factorization.

27305134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13652569.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 27305134 is about 5225.4314654390. The cubic root of 27305134 is about 301.1258951734.

The spelling of 27305134 in words is "twenty-seven million, three hundred five thousand, one hundred thirty-four".