65308000 has 96 divisors (see below), whose sum is σ = 166289760. Its totient is φ = 25177600.

The previous prime is 65307989. The next prime is 65308027. The reversal of 65308000 is 80356.

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 15 ways as a sum of consecutive naturals, for example, 115719 + ... + 116281.

It is an arithmetic number, because the mean of its divisors is an integer number (1732185).

Almost surely, 2^65308000 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 65308000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83144880).

65308000 is an abundant number, since it is smaller than the sum of its proper divisors (100981760).

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

65308000 is a wasteful number, since it uses less digits than its factorization.

65308000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 65308000 is about 8081.3365231254. The cubic root of 65308000 is about 402.7066438875.

Adding to 65308000 its reverse (80356), we get a palindrome (65388356).

The spelling of 65308000 in words is "sixty-five million, three hundred eight thousand".