58160021 has 2 divisors, whose sum is σ = 58160022. Its totient is φ = 58160020.

The previous prime is 58159973. The next prime is 58160033. The reversal of 58160021 is 12006185.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45832900 + 12327121 = 6770^2 + 3511^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58160021 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58160071) 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 as a sum of consecutive naturals, namely, 29080010 + 29080011.

It is an arithmetic number, because the mean of its divisors is an integer number (29080011).

Almost surely, 2^58160021 is an apocalyptic number.

It is an amenable number.

58160021 is a deficient number, since it is larger than the sum of its proper divisors (1).

58160021 is an equidigital number, since it uses as much as digits as its factorization.

58160021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 58160021 is about 7626.2717627947. The cubic root of 58160021 is about 387.4433265712.

The spelling of 58160021 in words is "fifty-eight million, one hundred sixty thousand, twenty-one".