27291116 has 6 divisors (see below), whose sum is σ = 47759460. Its totient is φ = 13645556.

The previous prime is 27291113. The next prime is 27291119. The reversal of 27291116 is 61119272.

It is an interprime number because it is at equal distance from previous prime (27291113) and next prime (27291119).

It is not an unprimeable number, because it can be changed into a prime (27291113) 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, 3411386 + ... + 3411393.

It is an arithmetic number, because the mean of its divisors is an integer number (7959910).

Almost surely, 2^27291116 is an apocalyptic number.

It is an amenable number.

27291116 is a deficient number, since it is larger than the sum of its proper divisors (20468344).

27291116 is a wasteful number, since it uses less digits than its factorization.

27291116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6822783 (or 6822781 counting only the distinct ones).

The product of its digits is 1512, while the sum is 29.

The square root of 27291116 is about 5224.0899685974. The cubic root of 27291116 is about 301.0743553499.

The spelling of 27291116 in words is "twenty-seven million, two hundred ninety-one thousand, one hundred sixteen".