60539905 has 8 divisors (see below), whose sum is σ = 73367784. Its totient is φ = 47952000.

The previous prime is 60539891. The next prime is 60539911. The reversal of 60539905 is 50993506.

It can be written as a sum of positive squares in 4 ways, for example, as 33166081 + 27373824 = 5759^2 + 5232^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 60539905 - 2⁷ = 60539777 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59436 + ... + 60445.

It is an arithmetic number, because the mean of its divisors is an integer number (9170973).

Almost surely, 2^60539905 is an apocalyptic number.

It is an amenable number.

60539905 is a deficient number, since it is larger than the sum of its proper divisors (12827879).

60539905 is a wasteful number, since it uses less digits than its factorization.

60539905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119987.

The product of its (nonzero) digits is 36450, while the sum is 37.

The square root of 60539905 is about 7780.7393607549. The cubic root of 60539905 is about 392.6575131526.

The spelling of 60539905 in words is "sixty million, five hundred thirty-nine thousand, nine hundred five".