23260405 has 8 divisors (see below), whose sum is σ = 31900032. Its totient is φ = 15949968.

The previous prime is 23260397. The next prime is 23260411. The reversal of 23260405 is 50406232.

It is a happy number.

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 23260405 - 2³ = 23260397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332257 + ... + 332326.

It is an arithmetic number, because the mean of its divisors is an integer number (3987504).

Almost surely, 2^23260405 is an apocalyptic number.

It is an amenable number.

23260405 is a deficient number, since it is larger than the sum of its proper divisors (8639627).

23260405 is an equidigital number, since it uses as much as digits as its factorization.

23260405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664595.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 23260405 is about 4822.9042080473. The cubic root of 23260405 is about 285.4559440385.

Adding to 23260405 its reverse (50406232), we get a palindrome (73666637).

The spelling of 23260405 in words is "twenty-three million, two hundred sixty thousand, four hundred five".