23480165 has 8 divisors (see below), whose sum is σ = 28366200. Its totient is φ = 18657472.

The previous prime is 23480159. The next prime is 23480173. The reversal of 23480165 is 56108432.

It can be written as a sum of positive squares in 4 ways, for example, as 276676 + 23203489 = 526^2 + 4817^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23480165 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15014 + ... + 16503.

It is an arithmetic number, because the mean of its divisors is an integer number (3545775).

Almost surely, 2^23480165 is an apocalyptic number.

It is an amenable number.

23480165 is a deficient number, since it is larger than the sum of its proper divisors (4886035).

23480165 is a wasteful number, since it uses less digits than its factorization.

23480165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31671.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 23480165 is about 4845.6336015015. The cubic root of 23480165 is about 286.3521059819.

Adding to 23480165 its reverse (56108432), we get a palindrome (79588597).

The spelling of 23480165 in words is "twenty-three million, four hundred eighty thousand, one hundred sixty-five".