65366016 has 48 divisors (see below), whose sum is σ = 174283200. Its totient is φ = 21786624.

The previous prime is 65365999. The next prime is 65366027. The reversal of 65366016 is 61066356.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825 + ... + 11463.

It is an arithmetic number, because the mean of its divisors is an integer number (3630900).

Almost surely, 2^65366016 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 65366016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87141600).

65366016 is an abundant number, since it is smaller than the sum of its proper divisors (108917184).

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

65366016 is a wasteful number, since it uses less digits than its factorization.

65366016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10664 (or 10644 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 65366016 is about 8084.9252315652. The cubic root of 65366016 is about 402.8258559993.

The spelling of 65366016 in words is "sixty-five million, three hundred sixty-six thousand, sixteen".