27671338 has 8 divisors (see below), whose sum is σ = 42628932. Its totient is φ = 13461696.

The previous prime is 27671333. The next prime is 27671339. The reversal of 27671338 is 83317672.

It can be written as a sum of positive squares in 2 ways, for example, as 26040609 + 1630729 = 5103^2 + 1277^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 27671297 and 27671306.

It is not an unprimeable number, because it can be changed into a prime (27671333) 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 3 ways as a sum of consecutive naturals, for example, 186895 + ... + 187042.

Almost surely, 2^27671338 is an apocalyptic number.

27671338 is a deficient number, since it is larger than the sum of its proper divisors (14957594).

27671338 is a wasteful number, since it uses less digits than its factorization.

27671338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373976.

The product of its digits is 42336, while the sum is 37.

The square root of 27671338 is about 5260.3553111933. The cubic root of 27671338 is about 302.4661091736.

The spelling of 27671338 in words is "twenty-seven million, six hundred seventy-one thousand, three hundred thirty-eight".