27077938 has 16 divisors (see below), whose sum is σ = 42459480. Its totient is φ = 12934656.

The previous prime is 27077903. The next prime is 27077977. The reversal of 27077938 is 83977072.

It can be written as a sum of positive squares in 4 ways, for example, as 25070049 + 2007889 = 5007^2 + 1417^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27077894 and 27077903.

It is an unprimeable number.

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, 3220 + ... + 8032.

Almost surely, 2^27077938 is an apocalyptic number.

27077938 is a deficient number, since it is larger than the sum of its proper divisors (15381542).

27077938 is a wasteful number, since it uses less digits than its factorization.

27077938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4941.

The product of its (nonzero) digits is 148176, while the sum is 43.

The square root of 27077938 is about 5203.6466059870. The cubic root of 27077938 is about 300.2883819566.

The spelling of 27077938 in words is "twenty-seven million, seventy-seven thousand, nine hundred thirty-eight".