23058409 has 8 divisors (see below), whose sum is σ = 26634528. Its totient is φ = 19728960.

The previous prime is 23058407. The next prime is 23058461. The reversal of 23058409 is 90485032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23058409 - 2¹ = 23058407 is a prime.

It is a super-2 number, since 2×23058409² = 1063380451222562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23058407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61467 + ... + 61840.

It is an arithmetic number, because the mean of its divisors is an integer number (3329316).

Almost surely, 2^23058409 is an apocalyptic number.

It is an amenable number.

23058409 is a deficient number, since it is larger than the sum of its proper divisors (3576119).

23058409 is a wasteful number, since it uses less digits than its factorization.

23058409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123335.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 23058409 is about 4801.9172212774. The cubic root of 23058409 is about 284.6272298885.

The spelling of 23058409 in words is "twenty-three million, fifty-eight thousand, four hundred nine".