23834157 has 8 divisors (see below), whose sum is σ = 31806720. Its totient is φ = 15875520.

The previous prime is 23834147. The next prime is 23834159. The reversal of 23834157 is 75143832.

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

It is not a de Polignac number, because 23834157 - 2²⁴ = 7056941 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23834159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1557 + ... + 7077.

It is an arithmetic number, because the mean of its divisors is an integer number (3975840).

Almost surely, 2^23834157 is an apocalyptic number.

It is an amenable number.

23834157 is a deficient number, since it is larger than the sum of its proper divisors (7972563).

23834157 is a wasteful number, since it uses less digits than its factorization.

23834157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6963.

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

The square root of 23834157 is about 4882.0238631125. The cubic root of 23834157 is about 287.7839694569.

Adding to 23834157 its reverse (75143832), we get a palindrome (98977989).

The spelling of 23834157 in words is "twenty-three million, eight hundred thirty-four thousand, one hundred fifty-seven".