65715360 has 96 divisors (see below), whose sum is σ = 209744640. Its totient is φ = 17292288.

The previous prime is 65715359. The next prime is 65715371. The reversal of 65715360 is 6351756.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37054 + ... + 38786.

It is an arithmetic number, because the mean of its divisors is an integer number (2184840).

Almost surely, 2^65715360 is an apocalyptic number.

65715360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65715360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104872320).

65715360 is an abundant number, since it is smaller than the sum of its proper divisors (144029280).

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

65715360 is a wasteful number, since it uses less digits than its factorization.

65715360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830 (or 1822 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 65715360 is about 8106.5010948004. The cubic root of 65715360 is about 403.5422060146.

The spelling of 65715360 in words is "sixty-five million, seven hundred fifteen thousand, three hundred sixty".