64047063 has 12 divisors (see below), whose sum is σ = 86323560. Its totient is φ = 42239232.

The previous prime is 64047047. The next prime is 64047073. The reversal of 64047063 is 36074046.

It is not a de Polignac number, because 64047063 - 2⁴ = 64047047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64047063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64047013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27093 + ... + 29361.

It is an arithmetic number, because the mean of its divisors is an integer number (7193630).

Almost surely, 2^64047063 is an apocalyptic number.

64047063 is a deficient number, since it is larger than the sum of its proper divisors (22276497).

64047063 is an equidigital number, since it uses as much as digits as its factorization.

64047063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2466 (or 2369 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 64047063 is about 8002.9408969453. The cubic root of 64047063 is about 400.0980238930.

The spelling of 64047063 in words is "sixty-four million, forty-seven thousand, sixty-three".