58396809 has 4 divisors (see below), whose sum is σ = 77862416. Its totient is φ = 38931204.

The previous prime is 58396771. The next prime is 58396817. The reversal of 58396809 is 90869385.

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 58396809 - 2⁸ = 58396553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58396829) 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, 9732799 + ... + 9732804.

It is an arithmetic number, because the mean of its divisors is an integer number (19465604).

Almost surely, 2^58396809 is an apocalyptic number.

It is an amenable number.

58396809 is a deficient number, since it is larger than the sum of its proper divisors (19465607).

58396809 is a wasteful number, since it uses less digits than its factorization.

58396809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19465606.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 58396809 is about 7641.7804862480. The cubic root of 58396809 is about 387.9684164074.

The spelling of 58396809 in words is "fifty-eight million, three hundred ninety-six thousand, eight hundred nine".