65200216 has 64 divisors (see below), whose sum is σ = 134009280. Its totient is φ = 29652480.

The previous prime is 65200211. The next prime is 65200249. The reversal of 65200216 is 61200256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65200211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 415210 + ... + 415366.

It is an arithmetic number, because the mean of its divisors is an integer number (2093895).

Almost surely, 2^65200216 is an apocalyptic number.

It is an amenable number.

65200216 is an abundant number, since it is smaller than the sum of its proper divisors (68809064).

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

65200216 is a wasteful number, since it uses less digits than its factorization.

65200216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 280 counting only the distinct ones).

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

The square root of 65200216 is about 8074.6650704534. The cubic root of 65200216 is about 402.4849802144.

The spelling of 65200216 in words is "sixty-five million, two hundred thousand, two hundred sixteen".