58970221 has 4 divisors (see below), whose sum is σ = 59140512. Its totient is φ = 58799932.

The previous prime is 58970213. The next prime is 58970231. The reversal of 58970221 is 12207985.

58970221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 58970221 - 2³ = 58970213 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 (58970231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84625 + ... + 85318.

It is an arithmetic number, because the mean of its divisors is an integer number (14785128).

Almost surely, 2^58970221 is an apocalyptic number.

It is an amenable number.

58970221 is a deficient number, since it is larger than the sum of its proper divisors (170291).

58970221 is a wasteful number, since it uses less digits than its factorization.

58970221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170290.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 58970221 is about 7679.2070554192. The cubic root of 58970221 is about 389.2341336494.

The spelling of 58970221 in words is "fifty-eight million, nine hundred seventy thousand, two hundred twenty-one".