64885104 has 40 divisors (see below), whose sum is σ = 186245520. Its totient is φ = 21628224.

The previous prime is 64885103. The next prime is 64885109. The reversal of 64885104 is 40158846.

64885104 is a `hidden beast` number, since 64 + 88 + 510 + 4 = 666.

64885104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64885103) 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 7 ways as a sum of consecutive naturals, for example, 74667 + ... + 75530.

It is an arithmetic number, because the mean of its divisors is an integer number (4656138).

Almost surely, 2^64885104 is an apocalyptic number.

It is an amenable number.

64885104 is an abundant number, since it is smaller than the sum of its proper divisors (121360416).

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

64885104 is a wasteful number, since it uses less digits than its factorization.

64885104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150214 (or 150202 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 64885104 is about 8055.1290492456. The cubic root of 64885104 is about 401.8355308491.

The spelling of 64885104 in words is "sixty-four million, eight hundred eighty-five thousand, one hundred four".