58812213 has 4 divisors (see below), whose sum is σ = 78416288. Its totient is φ = 39208140.

The previous prime is 58812157. The next prime is 58812217. The reversal of 58812213 is 31221885.

58812213 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 not a de Polignac number, because 58812213 - 2¹³ = 58804021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58812217) 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, 9802033 + ... + 9802038.

It is an arithmetic number, because the mean of its divisors is an integer number (19604072).

Almost surely, 2^58812213 is an apocalyptic number.

It is an amenable number.

58812213 is a deficient number, since it is larger than the sum of its proper divisors (19604075).

58812213 is a wasteful number, since it uses less digits than its factorization.

58812213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19604074.

The product of its digits is 3840, while the sum is 30.

The square root of 58812213 is about 7668.9121132009. The cubic root of 58812213 is about 388.8861776893.

The spelling of 58812213 in words is "fifty-eight million, eight hundred twelve thousand, two hundred thirteen".