58138959 has 8 divisors (see below), whose sum is σ = 77564080. Its totient is φ = 38736576.

The previous prime is 58138931. The next prime is 58138991. The reversal of 58138959 is 95983185.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 58138959 - 2⁷ = 58138831 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 (58138909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1629 + ... + 10905.

It is an arithmetic number, because the mean of its divisors is an integer number (9695510).

Almost surely, 2^58138959 is an apocalyptic number.

58138959 is a deficient number, since it is larger than the sum of its proper divisors (19425121).

58138959 is a wasteful number, since it uses less digits than its factorization.

58138959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11369.

The product of its digits is 388800, while the sum is 48.

The square root of 58138959 is about 7624.8907533157. The cubic root of 58138959 is about 387.3965515044.

The spelling of 58138959 in words is "fifty-eight million, one hundred thirty-eight thousand, nine hundred fifty-nine".