60805013 has 4 divisors (see below), whose sum is σ = 60820620. Its totient is φ = 60789408.

The previous prime is 60804977. The next prime is 60805027. The reversal of 60805013 is 31050806.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 26030404 + 34774609 = 5102^2 + 5897^2 .

It is a cyclic number.

It is not a de Polignac number, because 60805013 - 2¹⁶ = 60739477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60805013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60805033) 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, 3473 + ... + 11561.

It is an arithmetic number, because the mean of its divisors is an integer number (15205155).

Almost surely, 2^60805013 is an apocalyptic number.

It is an amenable number.

60805013 is a deficient number, since it is larger than the sum of its proper divisors (15607).

60805013 is an equidigital number, since it uses as much as digits as its factorization.

60805013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15606.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 60805013 is about 7797.7569210639. The cubic root of 60805013 is about 393.2298357555.

Adding to 60805013 its reverse (31050806), we get a palindrome (91855819).

The spelling of 60805013 in words is "sixty million, eight hundred five thousand, thirteen".