58140923 has 4 divisors (see below), whose sum is σ = 58937448. Its totient is φ = 57344400.

The previous prime is 58140913. The next prime is 58140937. The reversal of 58140923 is 32904185.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32904185 = 5 ⋅6580837.

It is a cyclic number.

It is not a de Polignac number, because 58140923 - 2¹⁶ = 58075387 is a prime.

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 58140923.

It is not an unprimeable number, because it can be changed into a prime (58140913) 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 3 ways as a sum of consecutive naturals, for example, 398153 + ... + 398298.

It is an arithmetic number, because the mean of its divisors is an integer number (14734362).

Almost surely, 2^58140923 is an apocalyptic number.

58140923 is a deficient number, since it is larger than the sum of its proper divisors (796525).

58140923 is an equidigital number, since it uses as much as digits as its factorization.

58140923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796524.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 58140923 is about 7625.0195409586. The cubic root of 58140923 is about 387.4009136870.

The spelling of 58140923 in words is "fifty-eight million, one hundred forty thousand, nine hundred twenty-three".