27109485 has 80 divisors (see below), whose sum is σ = 55292160. Its totient is φ = 12597120.

The previous prime is 27109471. The next prime is 27109501. The reversal of 27109485 is 58490172.

It is not a de Polignac number, because 27109485 - 2¹³ = 27101293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 99900 + ... + 100170.

It is an arithmetic number, because the mean of its divisors is an integer number (691152).

Almost surely, 2^27109485 is an apocalyptic number.

It is an amenable number.

27109485 is an abundant number, since it is smaller than the sum of its proper divisors (28182675).

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

27109485 is a wasteful number, since it uses less digits than its factorization.

27109485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 27109485 is about 5206.6769632847. The cubic root of 27109485 is about 300.4049531306.

The spelling of 27109485 in words is "twenty-seven million, one hundred nine thousand, four hundred eighty-five".