64996608 has 36 divisors (see below), whose sum is σ = 172987808. Its totient is φ = 21665280.

The previous prime is 64996579. The next prime is 64996609. The reversal of 64996608 is 80669946.

64996608 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 (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64996609) 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, 41548 + ... + 43083.

Almost surely, 2^64996608 is an apocalyptic number.

It is an amenable number.

64996608 is an abundant number, since it is smaller than the sum of its proper divisors (107991200).

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

64996608 is an equidigital number, since it uses as much as digits as its factorization.

64996608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84650 (or 84636 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 64996608 is about 8062.0473826442. The cubic root of 64996608 is about 402.0655817363.

The spelling of 64996608 in words is "sixty-four million, nine hundred ninety-six thousand, six hundred eight".