27064147 has 8 divisors (see below), whose sum is σ = 30477312. Its totient is φ = 23809800.

The previous prime is 27064129. The next prime is 27064159. The reversal of 27064147 is 74146072.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27064147 - 2⁷ = 27064019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27064447) 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, 39343 + ... + 40024.

It is an arithmetic number, because the mean of its divisors is an integer number (3809664).

Almost surely, 2^27064147 is an apocalyptic number.

27064147 is a deficient number, since it is larger than the sum of its proper divisors (3413165).

27064147 is a wasteful number, since it uses less digits than its factorization.

27064147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79409.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 27064147 is about 5202.3213088005. The cubic root of 27064147 is about 300.2373935796.

The spelling of 27064147 in words is "twenty-seven million, sixty-four thousand, one hundred forty-seven".