64036608 has 72 divisors (see below), whose sum is σ = 171696000. Its totient is φ = 21187584.

The previous prime is 64036597. The next prime is 64036613. The reversal of 64036608 is 80663046.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152623 + ... + 153041.

Almost surely, 2^64036608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64036608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85848000).

64036608 is an abundant number, since it is smaller than the sum of its proper divisors (107659392).

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

64036608 is a wasteful number, since it uses less digits than its factorization.

64036608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 64036608 is about 8002.2876729095. The cubic root of 64036608 is about 400.0762521298.

The spelling of 64036608 in words is "sixty-four million, thirty-six thousand, six hundred eight".