47783564 has 12 divisors (see below), whose sum is σ = 83771688. Its totient is φ = 23848800.

The previous prime is 47783563. The next prime is 47783579. The reversal of 47783564 is 46538774.

47783564 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 (47783563) 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 3 ways as a sum of consecutive naturals, for example, 8177 + ... + 12744.

It is an arithmetic number, because the mean of its divisors is an integer number (6980974).

Almost surely, 2^47783564 is an apocalyptic number.

It is an amenable number.

47783564 is a deficient number, since it is larger than the sum of its proper divisors (35988124).

47783564 is a wasteful number, since it uses less digits than its factorization.

47783564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21496 (or 21494 counting only the distinct ones).

The product of its digits is 564480, while the sum is 44.

The square root of 47783564 is about 6912.5656597243. The cubic root of 47783564 is about 362.8770589495.

The spelling of 47783564 in words is "forty-seven million, seven hundred eighty-three thousand, five hundred sixty-four".