27070065 has 32 divisors (see below), whose sum is σ = 52502400. Its totient is φ = 13124160.

The previous prime is 27070049. The next prime is 27070123. The reversal of 27070065 is 56007072.

It is not a de Polignac number, because 27070065 - 2⁴ = 27070049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 31 ways as a sum of consecutive naturals, for example, 7630 + ... + 10599.

It is an arithmetic number, because the mean of its divisors is an integer number (1640700).

Almost surely, 2^27070065 is an apocalyptic number.

It is an amenable number.

27070065 is a deficient number, since it is larger than the sum of its proper divisors (25432335).

27070065 is a wasteful number, since it uses less digits than its factorization.

27070065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18254 (or 18248 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 27070065 is about 5202.8900622635. The cubic root of 27070065 is about 300.2592758555.

The spelling of 27070065 in words is "twenty-seven million, seventy thousand, sixty-five".