58378189 has 8 divisors (see below), whose sum is σ = 61016760. Its totient is φ = 55781376.

The previous prime is 58378181. The next prime is 58378211. The reversal of 58378189 is 98187385.

It can be written as a sum of positive squares in 4 ways, for example, as 4473225 + 53904964 = 2115^2 + 7342^2 .

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 58378189 - 2³ = 58378181 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 (58378181) 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, 7564 + ... + 13189.

It is an arithmetic number, because the mean of its divisors is an integer number (7627095).

Almost surely, 2^58378189 is an apocalyptic number.

It is an amenable number.

58378189 is a deficient number, since it is larger than the sum of its proper divisors (2638571).

58378189 is a wasteful number, since it uses less digits than its factorization.

58378189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20879.

The product of its digits is 483840, while the sum is 49.

The square root of 58378189 is about 7640.5620866530. The cubic root of 58378189 is about 387.9271770545.

The spelling of 58378189 in words is "fifty-eight million, three hundred seventy-eight thousand, one hundred eighty-nine".