60865513 has 4 divisors (see below), whose sum is σ = 61064080. Its totient is φ = 60666948.

The previous prime is 60865433. The next prime is 60865537. The reversal of 60865513 is 31556806.

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: 31556806 = 2 ⋅15778403.

It is a cyclic number.

It is not a de Polignac number, because 60865513 - 2⁹ = 60865001 is a prime.

It is a super-2 number, since 2×60865513² = 7409221345506338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60865573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98823 + ... + 99436.

It is an arithmetic number, because the mean of its divisors is an integer number (15266020).

Almost surely, 2^60865513 is an apocalyptic number.

It is an amenable number.

60865513 is a deficient number, since it is larger than the sum of its proper divisors (198567).

60865513 is a wasteful number, since it uses less digits than its factorization.

60865513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198566.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 60865513 is about 7801.6352772992. The cubic root of 60865513 is about 393.3602116236.

The spelling of 60865513 in words is "sixty million, eight hundred sixty-five thousand, five hundred thirteen".