47567664 has 30 divisors (see below), whose sum is σ = 133123796. Its totient is φ = 15855840.

The previous prime is 47567647. The next prime is 47567669. The reversal of 47567664 is 46676574.

It is a happy number.

47567664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47567669) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 165022 + ... + 165309.

Almost surely, 2^47567664 is an apocalyptic number.

It is an amenable number.

47567664 is an abundant number, since it is smaller than the sum of its proper divisors (85556132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47567664 is a wasteful number, since it uses less digits than its factorization.

47567664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330345 (or 330336 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 47567664 is about 6896.9314916128. The cubic root of 47567664 is about 362.3297058228.

The spelling of 47567664 in words is "forty-seven million, five hundred sixty-seven thousand, six hundred sixty-four".