64655476 has 6 divisors (see below), whose sum is σ = 113147090. Its totient is φ = 32327736.

The previous prime is 64655467. The next prime is 64655477. The reversal of 64655476 is 67455646.

It is a happy number.

64655476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 57365476 + 7290000 = 7574^2 + 2700^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64655477) 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 as a sum of consecutive naturals, namely, 8081931 + ... + 8081938.

Almost surely, 2^64655476 is an apocalyptic number.

It is an amenable number.

64655476 is a deficient number, since it is larger than the sum of its proper divisors (48491614).

64655476 is a wasteful number, since it uses less digits than its factorization.

64655476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16163873 (or 16163871 counting only the distinct ones).

The product of its digits is 604800, while the sum is 43.

The square root of 64655476 is about 8040.8628890188. The cubic root of 64655476 is about 401.3609393588.

The spelling of 64655476 in words is "sixty-four million, six hundred fifty-five thousand, four hundred seventy-six".