23845137 has 8 divisors (see below), whose sum is σ = 32241600. Its totient is φ = 15672720.

The previous prime is 23845117. The next prime is 23845141. The reversal of 23845137 is 73154832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23845137 - 2⁷ = 23845009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23845098 and 23845107.

It is not an unprimeable number, because it can be changed into a prime (23845117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55762 + ... + 56187.

It is an arithmetic number, because the mean of its divisors is an integer number (4030200).

Almost surely, 2^23845137 is an apocalyptic number.

It is an amenable number.

23845137 is a deficient number, since it is larger than the sum of its proper divisors (8396463).

23845137 is a wasteful number, since it uses less digits than its factorization.

23845137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112023.

The product of its digits is 20160, while the sum is 33.

The square root of 23845137 is about 4883.1482672555. The cubic root of 23845137 is about 287.8281551029.

Adding to 23845137 its reverse (73154832), we get a palindrome (96999969).

The spelling of 23845137 in words is "twenty-three million, eight hundred forty-five thousand, one hundred thirty-seven".