60521712 has 80 divisors (see below), whose sum is σ = 161656320. Its totient is φ = 19501056.

The previous prime is 60521711. The next prime is 60521719. The reversal of 60521712 is 21712506.

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 (60521711) 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, 313488 + ... + 313680.

It is an arithmetic number, because the mean of its divisors is an integer number (2020704).

Almost surely, 2^60521712 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 60521712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80828160).

60521712 is an abundant number, since it is smaller than the sum of its proper divisors (101134608).

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

60521712 is a wasteful number, since it uses less digits than its factorization.

60521712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 60521712 is about 7779.5701680748. The cubic root of 60521712 is about 392.6181763778.

The spelling of 60521712 in words is "sixty million, five hundred twenty-one thousand, seven hundred twelve".