58821249 has 4 divisors (see below), whose sum is σ = 78428336. Its totient is φ = 39214164.

The previous prime is 58821247. The next prime is 58821253. The reversal of 58821249 is 94212885.

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 58821249 - 2¹ = 58821247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58821247) 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, 9803539 + ... + 9803544.

It is an arithmetic number, because the mean of its divisors is an integer number (19607084).

Almost surely, 2^58821249 is an apocalyptic number.

It is an amenable number.

58821249 is a deficient number, since it is larger than the sum of its proper divisors (19607087).

58821249 is a wasteful number, since it uses less digits than its factorization.

58821249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19607086.

The product of its digits is 46080, while the sum is 39.

The square root of 58821249 is about 7669.5012223742. The cubic root of 58821249 is about 388.9060930288.

The spelling of 58821249 in words is "fifty-eight million, eight hundred twenty-one thousand, two hundred forty-nine".