27275090 has 16 divisors (see below), whose sum is σ = 49154688. Its totient is φ = 10896816.

The previous prime is 27275081. The next prime is 27275093. The reversal of 27275090 is 9057272.

It is not an unprimeable number, because it can be changed into a prime (27275093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14969 + ... + 16691.

It is an arithmetic number, because the mean of its divisors is an integer number (3072168).

Almost surely, 2^27275090 is an apocalyptic number.

27275090 is a deficient number, since it is larger than the sum of its proper divisors (21879598).

27275090 is a wasteful number, since it uses less digits than its factorization.

27275090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3313.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 27275090 is about 5222.5558876856. Note that the first 3 decimals coincide. The cubic root of 27275090 is about 301.0154111085.

The spelling of 27275090 in words is "twenty-seven million, two hundred seventy-five thousand, ninety".