60506538 has 16 divisors (see below), whose sum is σ = 121487040. Its totient is φ = 20089856.

The previous prime is 60506527. The next prime is 60506539. The reversal of 60506538 is 83560506.

60506538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×60506538² = 7322082281490888, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 60506499 and 60506508.

It is not an unprimeable number, because it can be changed into a prime (60506539) by changing a digit.

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, 18078 + ... + 21161.

It is an arithmetic number, because the mean of its divisors is an integer number (7592940).

Almost surely, 2^60506538 is an apocalyptic number.

60506538 is an abundant number, since it is smaller than the sum of its proper divisors (60980502).

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

60506538 is a wasteful number, since it uses less digits than its factorization.

60506538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39501.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 60506538 is about 7778.5948602559. The cubic root of 60506538 is about 392.5853612333.

The spelling of 60506538 in words is "sixty million, five hundred six thousand, five hundred thirty-eight".