58686013 has 4 divisors (see below), whose sum is σ = 60050848. Its totient is φ = 57321180.

The previous prime is 58685987. The next prime is 58686049. The reversal of 58686013 is 31068685.

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: 31068685 = 5 ⋅6213737.

It is a cyclic number.

It is not a de Polignac number, because 58686013 - 2¹³ = 58677821 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 (58686073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682353 + ... + 682438.

It is an arithmetic number, because the mean of its divisors is an integer number (15012712).

Almost surely, 2^58686013 is an apocalyptic number.

It is an amenable number.

58686013 is a deficient number, since it is larger than the sum of its proper divisors (1364835).

58686013 is a wasteful number, since it uses less digits than its factorization.

58686013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364834.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 58686013 is about 7660.6796695855. The cubic root of 58686013 is about 388.6078195123.

It can be divided in two parts, 5868 and 6013, that added together give a square (11881 = 109²).

The spelling of 58686013 in words is "fifty-eight million, six hundred eighty-six thousand, thirteen".