27310090 has 16 divisors (see below), whose sum is σ = 49235688. Its totient is φ = 10906816.

The previous prime is 27310067. The next prime is 27310091. The reversal of 27310090 is 9001372.

It can be written as a sum of positive squares in 4 ways, for example, as 19686969 + 7623121 = 4437^2 + 2761^2 .

It is not an unprimeable number, because it can be changed into a prime (27310091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5964 + ... + 9496.

Almost surely, 2^27310090 is an apocalyptic number.

27310090 is a deficient number, since it is larger than the sum of its proper divisors (21925598).

27310090 is a wasteful number, since it uses less digits than its factorization.

27310090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4313.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 27310090 is about 5225.9056631363. The cubic root of 27310090 is about 301.1441126224.

The spelling of 27310090 in words is "twenty-seven million, three hundred ten thousand, ninety".