58421345 has 4 divisors (see below), whose sum is σ = 70105620. Its totient is φ = 46737072.

The previous prime is 58421323. The next prime is 58421353. The reversal of 58421345 is 54312485.

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 43335889 + 15085456 = 6583^2 + 3884^2 .

It is a cyclic number.

It is not a de Polignac number, because 58421345 - 2⁶ = 58421281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5842130 + ... + 5842139.

It is an arithmetic number, because the mean of its divisors is an integer number (17526405).

Almost surely, 2^58421345 is an apocalyptic number.

It is an amenable number.

58421345 is a deficient number, since it is larger than the sum of its proper divisors (11684275).

58421345 is a wasteful number, since it uses less digits than its factorization.

58421345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11684274.

The product of its digits is 19200, while the sum is 32.

The square root of 58421345 is about 7643.3857026844. The cubic root of 58421345 is about 388.0227450619.

The spelling of 58421345 in words is "fifty-eight million, four hundred twenty-one thousand, three hundred forty-five".