60421536 has 288 divisors, whose sum is σ = 217945728. Its totient is φ = 15482880.

The previous prime is 60421531. The next prime is 60421547. The reversal of 60421536 is 63512406.

60421536 is a `hidden beast` number, since 604 + 2 + 1 + 53 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60421531) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1405131 + ... + 1405173.

It is an arithmetic number, because the mean of its divisors is an integer number (756756).

Almost surely, 2^60421536 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 60421536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108972864).

60421536 is an abundant number, since it is smaller than the sum of its proper divisors (157524192).

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

60421536 is a wasteful number, since it uses less digits than its factorization.

60421536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 60421536 is about 7773.1290996612. The cubic root of 60421536 is about 392.4014352150.

The spelling of 60421536 in words is "sixty million, four hundred twenty-one thousand, five hundred thirty-six".