64080027 has 54 divisors (see below), whose sum is σ = 108034836. Its totient is φ = 36566640.

The previous prime is 64080017. The next prime is 64080061. The reversal of 64080027 is 72008046.

It is not a de Polignac number, because 64080027 - 2¹⁰ = 64079003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64080017) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 393048 + ... + 393210.

Almost surely, 2^64080027 is an apocalyptic number.

64080027 is a deficient number, since it is larger than the sum of its proper divisors (43954809).

64080027 is a wasteful number, since it uses less digits than its factorization.

64080027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 64080027 is about 8005.0001249219. Note that the first 3 decimals coincide. The cubic root of 64080027 is about 400.1666534736.

The spelling of 64080027 in words is "sixty-four million, eighty thousand, twenty-seven".