23725167 has 16 divisors (see below), whose sum is σ = 34748160. Its totient is φ = 14332032.

The previous prime is 23725127. The next prime is 23725171. The reversal of 23725167 is 76152732.

It is not a de Polignac number, because 23725167 - 2¹⁸ = 23463023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23725127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7738 + ... + 10359.

It is an arithmetic number, because the mean of its divisors is an integer number (2171760).

Almost surely, 2^23725167 is an apocalyptic number.

23725167 is a deficient number, since it is larger than the sum of its proper divisors (11022993).

23725167 is a wasteful number, since it uses less digits than its factorization.

23725167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18142.

The product of its digits is 17640, while the sum is 33.

The square root of 23725167 is about 4870.8486940163. The cubic root of 23725167 is about 287.3446348963.

Adding to 23725167 its reverse (76152732), we get a palindrome (99877899).

The spelling of 23725167 in words is "twenty-three million, seven hundred twenty-five thousand, one hundred sixty-seven".