23842269 has 20 divisors (see below), whose sum is σ = 38855520. Its totient is φ = 14449320.

The previous prime is 23842249. The next prime is 23842303. The reversal of 23842269 is 96224832.

It is not a de Polignac number, because 23842269 - 2⁷ = 23842141 is a prime.

It is a super-2 number, since 2×23842269² = 1136907582136722, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23842229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12489 + ... + 14270.

It is an arithmetic number, because the mean of its divisors is an integer number (1942776).

Almost surely, 2^23842269 is an apocalyptic number.

It is an amenable number.

23842269 is a deficient number, since it is larger than the sum of its proper divisors (15013251).

23842269 is a wasteful number, since it uses less digits than its factorization.

23842269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26782 (or 26773 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 23842269 is about 4882.8545954185. The cubic root of 23842269 is about 287.8166150246.

The spelling of 23842269 in words is "twenty-three million, eight hundred forty-two thousand, two hundred sixty-nine".