65328208 has 40 divisors (see below), whose sum is σ = 139410720. Its totient is φ = 29408640.

The previous prime is 65328173. The next prime is 65328227. The reversal of 65328208 is 80282356.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17098 + ... + 20566.

It is an arithmetic number, because the mean of its divisors is an integer number (3485268).

Almost surely, 2^65328208 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 65328208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69705360).

65328208 is an abundant number, since it is smaller than the sum of its proper divisors (74082512).

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

65328208 is a wasteful number, since it uses less digits than its factorization.

65328208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3595 (or 3589 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 65328208 is about 8082.5867146601. The cubic root of 65328208 is about 402.7481755867.

It can be divided in two parts, 65328 and 208, that added together give a 16-th power (65536 = 2¹⁶).

The spelling of 65328208 in words is "sixty-five million, three hundred twenty-eight thousand, two hundred eight".