27160045 has 16 divisors (see below), whose sum is σ = 35779968. Its totient is φ = 19627840.

The previous prime is 27160039. The next prime is 27160051. The reversal of 27160045 is 54006172.

It is an interprime number because it is at equal distance from previous prime (27160039) and next prime (27160051).

It is not a de Polignac number, because 27160045 - 2⁹ = 27159533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7707 + ... + 10663.

It is an arithmetic number, because the mean of its divisors is an integer number (2236248).

Almost surely, 2^27160045 is an apocalyptic number.

It is an amenable number.

27160045 is a deficient number, since it is larger than the sum of its proper divisors (8619923).

27160045 is a wasteful number, since it uses less digits than its factorization.

27160045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3140.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 27160045 is about 5211.5300056701. The cubic root of 27160045 is about 300.5915918892.

The spelling of 27160045 in words is "twenty-seven million, one hundred sixty thousand, forty-five".