23164885 has 8 divisors (see below), whose sum is σ = 28133280. Its totient is φ = 18308304.

The previous prime is 23164847. The next prime is 23164891. The reversal of 23164885 is 58846132.

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 23164885 - 2¹¹ = 23162837 is a prime.

It is a super-2 number, since 2×23164885² = 1073223794126450, which contains 22 as substring.

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, 27495 + ... + 28324.

It is an arithmetic number, because the mean of its divisors is an integer number (3516660).

Almost surely, 2^23164885 is an apocalyptic number.

It is an amenable number.

23164885 is a deficient number, since it is larger than the sum of its proper divisors (4968395).

23164885 is an equidigital number, since it uses as much as digits as its factorization.

23164885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55907.

The product of its digits is 46080, while the sum is 37.

The square root of 23164885 is about 4812.9912736260. The cubic root of 23164885 is about 285.0646616389.

The spelling of 23164885 in words is "twenty-three million, one hundred sixty-four thousand, eight hundred eighty-five".