60613613 has 4 divisors (see below), whose sum is σ = 60788640. Its totient is φ = 60438588.

The previous prime is 60613607. The next prime is 60613633. The reversal of 60613613 is 31631606.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31631606 = 2 ⋅15815803.

It is a cyclic number.

It is not a de Polignac number, because 60613613 - 2¹² = 60609517 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 (60613633) 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, 86993 + ... + 87686.

It is an arithmetic number, because the mean of its divisors is an integer number (15197160).

Almost surely, 2^60613613 is an apocalyptic number.

It is an amenable number.

60613613 is a deficient number, since it is larger than the sum of its proper divisors (175027).

60613613 is a wasteful number, since it uses less digits than its factorization.

60613613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175026.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 60613613 is about 7785.4744877881. The cubic root of 60613613 is about 392.8168034708.

The spelling of 60613613 in words is "sixty million, six hundred thirteen thousand, six hundred thirteen".