64261064 has 32 divisors (see below), whose sum is σ = 138331200. Its totient is φ = 27414720.

The previous prime is 64261061. The next prime is 64261073. The reversal of 64261064 is 46016246.

64261064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (64261061) 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, 10319 + ... + 15329.

It is an arithmetic number, because the mean of its divisors is an integer number (4322850).

Almost surely, 2^64261064 is an apocalyptic number.

It is an amenable number.

64261064 is an abundant number, since it is smaller than the sum of its proper divisors (74070136).

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

64261064 is a wasteful number, since it uses less digits than its factorization.

64261064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5253 (or 5249 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 64261064 is about 8016.2998945898. The cubic root of 64261064 is about 400.5431454820.

The spelling of 64261064 in words is "sixty-four million, two hundred sixty-one thousand, sixty-four".