60065520 has 80 divisors (see below), whose sum is σ = 188023680. Its totient is φ = 15860992.

The previous prime is 60065519. The next prime is 60065527. The reversal of 60065520 is 2556006.

It is a tau number, because it is divible by the number of its divisors (80).

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 (60065527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24511 + ... + 26849.

It is an arithmetic number, because the mean of its divisors is an integer number (2350296).

Almost surely, 2^60065520 is an apocalyptic number.

60065520 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60065520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94011840).

60065520 is an abundant number, since it is smaller than the sum of its proper divisors (127958160).

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

60065520 is a wasteful number, since it uses less digits than its factorization.

60065520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462 (or 2456 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 60065520 is about 7750.1948362606. The cubic root of 60065520 is about 391.6292134600.

The spelling of 60065520 in words is "sixty million, sixty-five thousand, five hundred twenty".