60413521 has 12 divisors (see below), whose sum is σ = 73976880. Its totient is φ = 49056840.

The previous prime is 60413501. The next prime is 60413527. The reversal of 60413521 is 12531406.

It is not a de Polignac number, because 60413521 - 2⁹ = 60413009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 60413492 and 60413501.

It is not an unprimeable number, because it can be changed into a prime (60413527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31515 + ... + 33376.

It is an arithmetic number, because the mean of its divisors is an integer number (6164740).

Almost surely, 2^60413521 is an apocalyptic number.

It is an amenable number.

60413521 is a deficient number, since it is larger than the sum of its proper divisors (13563359).

60413521 is a wasteful number, since it uses less digits than its factorization.

60413521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64924 (or 64917 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 60413521 is about 7772.6135244202. The cubic root of 60413521 is about 392.3840835841.

Adding to 60413521 its reverse (12531406), we get a palindrome (72944927).

The spelling of 60413521 in words is "sixty million, four hundred thirteen thousand, five hundred twenty-one".