27950118 has 16 divisors (see below), whose sum is σ = 63886080. Its totient is φ = 7985736.

The previous prime is 27950093. The next prime is 27950123. The reversal of 27950118 is 81105972.

It is a congruent number.

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, 332698 + ... + 332781.

It is an arithmetic number, because the mean of its divisors is an integer number (3992880).

Almost surely, 2^27950118 is an apocalyptic number.

27950118 is an abundant number, since it is smaller than the sum of its proper divisors (35935962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27950118 is a wasteful number, since it uses less digits than its factorization.

27950118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665491.

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 27950118 is about 5286.7871150634. The cubic root of 27950118 is about 303.4784672247.

The spelling of 27950118 in words is "twenty-seven million, nine hundred fifty thousand, one hundred eighteen".