27136401 has 8 divisors (see below), whose sum is σ = 36795360. Its totient is φ = 17784192.

The previous prime is 27136391. The next prime is 27136409. The reversal of 27136401 is 10463172.

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

It is not a de Polignac number, because 27136401 - 2¹¹ = 27134353 is a prime.

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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76480 + ... + 76833.

It is an arithmetic number, because the mean of its divisors is an integer number (4599420).

Almost surely, 2^27136401 is an apocalyptic number.

It is an amenable number.

27136401 is a deficient number, since it is larger than the sum of its proper divisors (9658959).

27136401 is a wasteful number, since it uses less digits than its factorization.

27136401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153375.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 27136401 is about 5209.2610800381. The cubic root of 27136401 is about 300.5043405491.

Adding to 27136401 its reverse (10463172), we get a palindrome (37599573).

The spelling of 27136401 in words is "twenty-seven million, one hundred thirty-six thousand, four hundred one".