58216393 has 4 divisors (see below), whose sum is σ = 58816660. Its totient is φ = 57616128.

The previous prime is 58216391. The next prime is 58216423. The reversal of 58216393 is 39361285.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13017664 + 45198729 = 3608^2 + 6723^2 .

It is a cyclic number.

It is not a de Polignac number, because 58216393 - 2¹ = 58216391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58216391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299988 + ... + 300181.

It is an arithmetic number, because the mean of its divisors is an integer number (14704165).

Almost surely, 2^58216393 is an apocalyptic number.

It is an amenable number.

58216393 is a deficient number, since it is larger than the sum of its proper divisors (600267).

58216393 is an equidigital number, since it uses as much as digits as its factorization.

58216393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600266.

The product of its digits is 38880, while the sum is 37.

The square root of 58216393 is about 7629.9667758123. The cubic root of 58216393 is about 387.5684635188.

The spelling of 58216393 in words is "fifty-eight million, two hundred sixteen thousand, three hundred ninety-three".