23850157 has 4 divisors (see below), whose sum is σ = 23901696. Its totient is φ = 23798620.

The previous prime is 23850109. The next prime is 23850161. The reversal of 23850157 is 75105832.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23850157 - 2¹¹ = 23848109 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23850257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25069 + ... + 26002.

It is an arithmetic number, because the mean of its divisors is an integer number (5975424).

Almost surely, 2^23850157 is an apocalyptic number.

It is an amenable number.

23850157 is a deficient number, since it is larger than the sum of its proper divisors (51539).

23850157 is an equidigital number, since it uses as much as digits as its factorization.

23850157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51538.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 23850157 is about 4883.6622528590. The cubic root of 23850157 is about 287.8483520367.

Adding to 23850157 its reverse (75105832), we get a palindrome (98955989).

The spelling of 23850157 in words is "twenty-three million, eight hundred fifty thousand, one hundred fifty-seven".