27400136 has 16 divisors (see below), whose sum is σ = 52628940. Its totient is φ = 13365760.

The previous prime is 27400133. The next prime is 27400151. The reversal of 27400136 is 63100472.

It can be written as a sum of positive squares in 2 ways, for example, as 27144100 + 256036 = 5210^2 + 506^2 .

It is not an unprimeable number, because it can be changed into a prime (27400133) 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 3 ways as a sum of consecutive naturals, for example, 41441 + ... + 42096.

Almost surely, 2^27400136 is an apocalyptic number.

It is an amenable number.

27400136 is a deficient number, since it is larger than the sum of its proper divisors (25228804).

27400136 is a wasteful number, since it uses less digits than its factorization.

27400136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83584 (or 83580 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 27400136 is about 5234.5139220371. The cubic root of 27400136 is about 301.4747239375.

The spelling of 27400136 in words is "twenty-seven million, four hundred thousand, one hundred thirty-six".