65063200 has 72 divisors (see below), whose sum is σ = 160114752. Its totient is φ = 25816320.

The previous prime is 65063197. The next prime is 65063261. The reversal of 65063200 is 236056.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133357 + ... + 133843.

It is an arithmetic number, because the mean of its divisors is an integer number (2223816).

Almost surely, 2^65063200 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 65063200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80057376).

65063200 is an abundant number, since it is smaller than the sum of its proper divisors (95051552).

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

65063200 is a wasteful number, since it uses less digits than its factorization.

65063200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674 (or 661 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 65063200 is about 8066.1762936350. The cubic root of 65063200 is about 402.2028463998.

Adding to 65063200 its reverse (236056), we get a palindrome (65299256).

The spelling of 65063200 in words is "sixty-five million, sixty-three thousand, two hundred".