23308385 has 8 divisors (see below), whose sum is σ = 28242240. Its totient is φ = 18465264.

The previous prime is 23308379. The next prime is 23308391. The reversal of 23308385 is 58380332.

It is an interprime number because it is at equal distance from previous prime (23308379) and next prime (23308391).

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 23308385 - 2⁶ = 23308321 is a prime.

It is a super-2 number, since 2×23308385² = 1086561622616450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22115 + ... + 23144.

It is an arithmetic number, because the mean of its divisors is an integer number (3530280).

Almost surely, 2^23308385 is an apocalyptic number.

It is an amenable number.

23308385 is a deficient number, since it is larger than the sum of its proper divisors (4933855).

23308385 is a wasteful number, since it uses less digits than its factorization.

23308385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45367.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 23308385 is about 4827.8758269036. The cubic root of 23308385 is about 285.6520823514.

The spelling of 23308385 in words is "twenty-three million, three hundred eight thousand, three hundred eighty-five".