64610896 has 20 divisors (see below), whose sum is σ = 143067232. Its totient is φ = 27690336.

The previous prime is 64610891. The next prime is 64610899. The reversal of 64610896 is 69801646.

64610896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64610891) 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, 288330 + ... + 288553.

Almost surely, 2^64610896 is an apocalyptic number.

It is an amenable number.

64610896 is an abundant number, since it is smaller than the sum of its proper divisors (78456336).

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

64610896 is a wasteful number, since it uses less digits than its factorization.

64610896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576898 (or 576892 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 64610896 is about 8038.0903204679. The cubic root of 64610896 is about 401.2686719248.

The spelling of 64610896 in words is "sixty-four million, six hundred ten thousand, eight hundred ninety-six".