60513920 has 64 divisors (see below), whose sum is σ = 150992640. Its totient is φ = 23147520.

The previous prime is 60513899. The next prime is 60513941. The reversal of 60513920 is 2931506.

60513920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (60513899) and next prime (60513941).

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 60513920.

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 7 ways as a sum of consecutive naturals, for example, 12665 + ... + 16775.

It is an arithmetic number, because the mean of its divisors is an integer number (2359260).

Almost surely, 2^60513920 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 60513920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75496320).

60513920 is an abundant number, since it is smaller than the sum of its proper divisors (90478720).

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

60513920 is a wasteful number, since it uses less digits than its factorization.

60513920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4153 (or 4141 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 60513920 is about 7779.0693530782. The cubic root of 60513920 is about 392.6013261597.

The spelling of 60513920 in words is "sixty million, five hundred thirteen thousand, nine hundred twenty".