23886081 has 12 divisors (see below), whose sum is σ = 34545108. Its totient is φ = 15904224.

The previous prime is 23886047. The next prime is 23886101. The reversal of 23886081 is 18068832.

It can be written as a sum of positive squares in 2 ways, for example, as 21013056 + 2873025 = 4584^2 + 1695^2 .

It is not a de Polignac number, because 23886081 - 2⁶ = 23886017 is a prime.

It is a super-2 number, since 2×23886081² = 1141089731077122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (23886281) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 11391 + ... + 13323.

It is an arithmetic number, because the mean of its divisors is an integer number (2878759).

Almost surely, 2^23886081 is an apocalyptic number.

It is an amenable number.

23886081 is a deficient number, since it is larger than the sum of its proper divisors (10659027).

23886081 is a wasteful number, since it uses less digits than its factorization.

23886081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3312 (or 3309 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 23886081 is about 4887.3388464480. The cubic root of 23886081 is about 287.9928021928.

The spelling of 23886081 in words is "twenty-three million, eight hundred eighty-six thousand, eighty-one".