58013919 has 6 divisors (see below), whose sum is σ = 83797896. Its totient is φ = 38675940.

The previous prime is 58013899. The next prime is 58013947. The reversal of 58013919 is 91931085.

It is a happy number.

It is not a de Polignac number, because 58013919 - 2¹² = 58009823 is a prime.

It is a super-2 number, since 2×58013919² = 6731229595477122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58013119) 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 5 ways as a sum of consecutive naturals, for example, 3222987 + ... + 3223004.

It is an arithmetic number, because the mean of its divisors is an integer number (13966316).

Almost surely, 2^58013919 is an apocalyptic number.

58013919 is a deficient number, since it is larger than the sum of its proper divisors (25783977).

58013919 is a wasteful number, since it uses less digits than its factorization.

58013919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6445997 (or 6445994 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 58013919 is about 7616.6868781643. The cubic root of 58013919 is about 387.1186263746.

The spelling of 58013919 in words is "fifty-eight million, thirteen thousand, nine hundred nineteen".