58143391 has 8 divisors (see below), whose sum is σ = 60558624. Its totient is φ = 55772640.

The previous prime is 58143389. The next prime is 58143403. The reversal of 58143391 is 19334185.

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

It is a cyclic number.

It is not a de Polignac number, because 58143391 - 2¹ = 58143389 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 (58143301) 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 7 ways as a sum of consecutive naturals, for example, 8440 + ... + 13693.

It is an arithmetic number, because the mean of its divisors is an integer number (7569828).

Almost surely, 2^58143391 is an apocalyptic number.

58143391 is a deficient number, since it is larger than the sum of its proper divisors (2415233).

58143391 is a wasteful number, since it uses less digits than its factorization.

58143391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22241.

The product of its digits is 12960, while the sum is 34.

The square root of 58143391 is about 7625.1813748920. The cubic root of 58143391 is about 387.4063951498.

The spelling of 58143391 in words is "fifty-eight million, one hundred forty-three thousand, three hundred ninety-one".