27136407 has 8 divisors (see below), whose sum is σ = 36722176. Its totient is φ = 17820792.

The previous prime is 27136391. The next prime is 27136409. The reversal of 27136407 is 70463172.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27136407 - 2⁴ = 27136391 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 (27136409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67303 + ... + 67704.

It is an arithmetic number, because the mean of its divisors is an integer number (4590272).

Almost surely, 2^27136407 is an apocalyptic number.

27136407 is a deficient number, since it is larger than the sum of its proper divisors (9585769).

27136407 is a wasteful number, since it uses less digits than its factorization.

27136407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135077.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 27136407 is about 5209.2616559355. The cubic root of 27136407 is about 300.5043626968.

Adding to 27136407 its reverse (70463172), we get a palindrome (97599579).

The spelling of 27136407 in words is "twenty-seven million, one hundred thirty-six thousand, four hundred seven".