65030064 has 160 divisors (see below), whose sum is σ = 197130240. Its totient is φ = 18278400.

The previous prime is 65030047. The next prime is 65030071. The reversal of 65030064 is 46003056.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 474604 + ... + 474740.

It is an arithmetic number, because the mean of its divisors is an integer number (1232064).

Almost surely, 2^65030064 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 65030064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98565120).

65030064 is an abundant number, since it is smaller than the sum of its proper divisors (132100176).

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

65030064 is a wasteful number, since it uses less digits than its factorization.

65030064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 65030064 is about 8064.1220228863. The cubic root of 65030064 is about 402.1345555858.

The spelling of 65030064 in words is "sixty-five million, thirty thousand, sixty-four".