23460505 has 8 divisors (see below), whose sum is σ = 28225224. Its totient is φ = 18720000.

The previous prime is 23460491. The next prime is 23460511. The reversal of 23460505 is 50506432.

It can be written as a sum of positive squares in 4 ways, for example, as 12411529 + 11048976 = 3523^2 + 3324^2 .

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

It is not a de Polignac number, because 23460505 - 2¹³ = 23452313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23460505.

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, 3846 + ... + 7855.

It is an arithmetic number, because the mean of its divisors is an integer number (3528153).

Almost surely, 2^23460505 is an apocalyptic number.

It is an amenable number.

23460505 is a deficient number, since it is larger than the sum of its proper divisors (4764719).

23460505 is a wasteful number, since it uses less digits than its factorization.

23460505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12107.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 23460505 is about 4843.6045462032. The cubic root of 23460505 is about 286.2721625575.

Adding to 23460505 its reverse (50506432), we get a palindrome (73966937).

The spelling of 23460505 in words is "twenty-three million, four hundred sixty thousand, five hundred five".