60540539 has 4 divisors (see below), whose sum is σ = 60747456. Its totient is φ = 60333624.

The previous prime is 60540523. The next prime is 60540563. The reversal of 60540539 is 93504506.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93504506 = 2 ⋅46752253.

It is a cyclic number.

It is not a de Polignac number, because 60540539 - 2⁴ = 60540523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60540839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103019 + ... + 103604.

It is an arithmetic number, because the mean of its divisors is an integer number (15186864).

Almost surely, 2^60540539 is an apocalyptic number.

60540539 is a deficient number, since it is larger than the sum of its proper divisors (206917).

60540539 is a wasteful number, since it uses less digits than its factorization.

60540539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206916.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 60540539 is about 7780.7801022777. The cubic root of 60540539 is about 392.6588838408.

The spelling of 60540539 in words is "sixty million, five hundred forty thousand, five hundred thirty-nine".