65301216 has 48 divisors (see below), whose sum is σ = 181503504. Its totient is φ = 20486144.

The previous prime is 65301191. The next prime is 65301217. The reversal of 65301216 is 61210356.

65301216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×65301216² = 8528497622157312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65301217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18375 + ... + 21638.

It is an arithmetic number, because the mean of its divisors is an integer number (3781323).

Almost surely, 2^65301216 is an apocalyptic number.

It is an amenable number.

65301216 is an abundant number, since it is smaller than the sum of its proper divisors (116202288).

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

65301216 is a wasteful number, since it uses less digits than its factorization.

65301216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40043 (or 40035 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 65301216 is about 8080.9167796730. The cubic root of 65301216 is about 402.6926994168.

The spelling of 65301216 in words is "sixty-five million, three hundred one thousand, two hundred sixteen".