23814081 has 10 divisors (see below), whose sum is σ = 35574242. Its totient is φ = 15876000.

The previous prime is 23814073. The next prime is 23814103. The reversal of 23814081 is 18041832.

It can be written as a sum of positive squares in only one way, i.e., 23619600 + 194481 = 4860^2 + 441^2 .

It is not a de Polignac number, because 23814081 - 2³ = 23814073 is a prime.

It is a super-2 number, since 2×23814081² = 1134220907749122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23814031) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 146920 + ... + 147081.

Almost surely, 2^23814081 is an apocalyptic number.

It is an amenable number.

23814081 is a deficient number, since it is larger than the sum of its proper divisors (11760161).

23814081 is an equidigital number, since it uses as much as digits as its factorization.

23814081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294013 (or 294004 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 23814081 is about 4879.9673154643. The cubic root of 23814081 is about 287.7031446430.

The spelling of 23814081 in words is "twenty-three million, eight hundred fourteen thousand, eighty-one".