65070016 has 56 divisors (see below), whose sum is σ = 149175216. Its totient is φ = 27832320.

The previous prime is 65070007. The next prime is 65070029. The reversal of 65070016 is 61007056.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9250 + ... + 14686.

Almost surely, 2^65070016 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 65070016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74587608).

65070016 is an abundant number, since it is smaller than the sum of its proper divisors (84105200).

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

65070016 is a wasteful number, since it uses less digits than its factorization.

65070016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5477 (or 5467 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 65070016 is about 8066.5987875932. The cubic root of 65070016 is about 402.2168907899.

The spelling of 65070016 in words is "sixty-five million, seventy thousand, sixteen".