65920360 has 64 divisors (see below), whose sum is σ = 162751680. Its totient is φ = 23831040.

The previous prime is 65920331. The next prime is 65920363. The reversal of 65920360 is 6302956.

It is not an unprimeable number, because it can be changed into a prime (65920363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102199 + ... + 102841.

It is an arithmetic number, because the mean of its divisors is an integer number (2542995).

Almost surely, 2^65920360 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 65920360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81375840).

65920360 is an abundant number, since it is smaller than the sum of its proper divisors (96831320).

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

65920360 is a wasteful number, since it uses less digits than its factorization.

65920360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 65920360 is about 8119.1354219523. The cubic root of 65920360 is about 403.9613889839.

The spelling of 65920360 in words is "sixty-five million, nine hundred twenty thousand, three hundred sixty".