58422409 has 4 divisors (see below), whose sum is σ = 58443280. Its totient is φ = 58401540.

The previous prime is 58422401. The next prime is 58422431. The reversal of 58422409 is 90422485.

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, and also an emirpimes, since its reverse is a distinct semiprime: 90422485 = 5 ⋅18084497.

It is a cyclic number.

It is not a de Polignac number, because 58422409 - 2³ = 58422401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58422401) 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, 5439 + ... + 12100.

It is an arithmetic number, because the mean of its divisors is an integer number (14610820).

It is a Poulet number, since it divides 2^58422408-1.

Almost surely, 2^58422409 is an apocalyptic number.

It is an amenable number.

58422409 is a deficient number, since it is larger than the sum of its proper divisors (20871).

58422409 is a wasteful number, since it uses less digits than its factorization.

58422409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20870.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 58422409 is about 7643.4553050306. The cubic root of 58422409 is about 388.0251006718.

The spelling of 58422409 in words is "fifty-eight million, four hundred twenty-two thousand, four hundred nine".