58133231 has 8 divisors (see below), whose sum is σ = 63666960. Its totient is φ = 52751232.

The previous prime is 58133227. The next prime is 58133233. The reversal of 58133231 is 13233185.

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 58133231 - 2² = 58133227 is a prime.

It is a super-2 number, since 2×58133231² = 6758945092998722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 58133231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58133233) 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, 37130 + ... + 38663.

It is an arithmetic number, because the mean of its divisors is an integer number (7958370).

Almost surely, 2^58133231 is an apocalyptic number.

58133231 is a deficient number, since it is larger than the sum of its proper divisors (5533729).

58133231 is a wasteful number, since it uses less digits than its factorization.

58133231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75865.

The product of its digits is 2160, while the sum is 26.

The square root of 58133231 is about 7624.5151321248. The cubic root of 58133231 is about 387.3838286512.

The spelling of 58133231 in words is "fifty-eight million, one hundred thirty-three thousand, two hundred thirty-one".