64908 has 24 divisors (see below), whose sum is σ = 168560. Its totient is φ = 21600.

The previous prime is 64901. The next prime is 64919. The reversal of 64908 is 80946.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (64901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193 + ... + 408.

2⁶⁴⁹⁰⁸ is an apocalyptic number.

It is an amenable number.

64908 is an abundant number, since it is smaller than the sum of its proper divisors (103652).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84280).

64908 is a wasteful number, since it uses less digits than its factorization.

64908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 64908 is about 254.7704849467. The cubic root of 64908 is about 40.1882790512.

The spelling of 64908 in words is "sixty-four thousand, nine hundred eight".