56864066 has 16 divisors (see below), whose sum is σ = 98185920. Its totient is φ = 24194160.

The previous prime is 56864057. The next prime is 56864083. The reversal of 56864066 is 66046865.

56864066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12665 + ... + 16556.

It is an arithmetic number, because the mean of its divisors is an integer number (6136620).

Almost surely, 2^56864066 is an apocalyptic number.

56864066 is a deficient number, since it is larger than the sum of its proper divisors (41321854).

56864066 is a wasteful number, since it uses less digits than its factorization.

56864066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29369.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 56864066 is about 7540.8266125140. The cubic root of 56864066 is about 384.5439385259.

The spelling of 56864066 in words is "fifty-six million, eight hundred sixty-four thousand, sixty-six".