27136534 has 4 divisors (see below), whose sum is σ = 40704804. Its totient is φ = 13568266.

The previous prime is 27136523. The next prime is 27136559. The reversal of 27136534 is 43563172.

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 = 27136496 and 27136505.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 6784132 + ... + 6784135.

It is an arithmetic number, because the mean of its divisors is an integer number (10176201).

Almost surely, 2^27136534 is an apocalyptic number.

27136534 is a deficient number, since it is larger than the sum of its proper divisors (13568270).

27136534 is a wasteful number, since it uses less digits than its factorization.

27136534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13568269.

The product of its digits is 15120, while the sum is 31.

The square root of 27136534 is about 5209.2738457486. The cubic root of 27136534 is about 300.5048314889.

The spelling of 27136534 in words is "twenty-seven million, one hundred thirty-six thousand, five hundred thirty-four".