64501360 has 160 divisors (see below), whose sum is σ = 192701952. Its totient is φ = 19491840.

The previous prime is 64501357. The next prime is 64501391. The reversal of 64501360 is 6310546.

64501360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 227779 + ... + 228061.

Almost surely, 2^64501360 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 64501360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96350976).

64501360 is an abundant number, since it is smaller than the sum of its proper divisors (128200592).

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

64501360 is a wasteful number, since it uses less digits than its factorization.

64501360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 64501360 is about 8031.2738715599. The cubic root of 64501360 is about 401.0417843578.

The spelling of 64501360 in words is "sixty-four million, five hundred one thousand, three hundred sixty".