60520293 has 6 divisors (see below), whose sum is σ = 87418214. Its totient is φ = 40346856.

The previous prime is 60520283. The next prime is 60520309. The reversal of 60520293 is 39202506.

It can be written as a sum of positive squares in only one way, i.e., 41177889 + 19342404 = 6417^2 + 4398^2 .

It is not a de Polignac number, because 60520293 - 2¹⁷ = 60389221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60520283) 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 5 ways as a sum of consecutive naturals, for example, 3362230 + ... + 3362247.

Almost surely, 2^60520293 is an apocalyptic number.

It is an amenable number.

60520293 is a deficient number, since it is larger than the sum of its proper divisors (26897921).

60520293 is a wasteful number, since it uses less digits than its factorization.

60520293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6724483 (or 6724480 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 60520293 is about 7779.4789671288. The cubic root of 60520293 is about 392.6151078947.

Adding to 60520293 its reverse (39202506), we get a palindrome (99722799).

The spelling of 60520293 in words is "sixty million, five hundred twenty thousand, two hundred ninety-three".