27077138 has 24 divisors (see below), whose sum is σ = 45749340. Its totient is φ = 12003200.

The previous prime is 27077137. The next prime is 27077159. The reversal of 27077138 is 83177072.

It can be written as a sum of positive squares in 2 ways, for example, as 27071209 + 5929 = 5203^2 + 77^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27077098 and 27077107.

It is not an unprimeable number, because it can be changed into a prime (27077131) 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 11 ways as a sum of consecutive naturals, for example, 8558 + ... + 11286.

Almost surely, 2^27077138 is an apocalyptic number.

27077138 is a deficient number, since it is larger than the sum of its proper divisors (18672202).

27077138 is a wasteful number, since it uses less digits than its factorization.

27077138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794 (or 2783 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 35.

The square root of 27077138 is about 5203.5697362484. The cubic root of 27077138 is about 300.2854246527.

The spelling of 27077138 in words is "twenty-seven million, seventy-seven thousand, one hundred thirty-eight".