27391082 has 4 divisors (see below), whose sum is σ = 41086626. Its totient is φ = 13695540.

The previous prime is 27391081. The next prime is 27391123. The reversal of 27391082 is 28019372.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 26635921 + 755161 = 5161^2 + 869^2 .

It is not an unprimeable number, because it can be changed into a prime (27391081) 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 as a sum of consecutive naturals, namely, 6847769 + ... + 6847772.

Almost surely, 2^27391082 is an apocalyptic number.

27391082 is a deficient number, since it is larger than the sum of its proper divisors (13695544).

27391082 is a wasteful number, since it uses less digits than its factorization.

27391082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13695543.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 27391082 is about 5233.6490138335. The cubic root of 27391082 is about 301.4415142136.

The spelling of 27391082 in words is "twenty-seven million, three hundred ninety-one thousand, eighty-two".