23740161 has 8 divisors (see below), whose sum is σ = 31961280. Its totient is φ = 15672912.

The previous prime is 23740159. The next prime is 23740169. The reversal of 23740161 is 16104732.

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

It is not a de Polignac number, because 23740161 - 2¹ = 23740159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23740169) 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, 38106 + ... + 38723.

It is an arithmetic number, because the mean of its divisors is an integer number (3995160).

Almost surely, 2^23740161 is an apocalyptic number.

It is an amenable number.

23740161 is a deficient number, since it is larger than the sum of its proper divisors (8221119).

23740161 is a wasteful number, since it uses less digits than its factorization.

23740161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76935.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 23740161 is about 4872.3876077340. The cubic root of 23740161 is about 287.4051548518.

Adding to 23740161 its reverse (16104732), we get a palindrome (39844893).

The spelling of 23740161 in words is "twenty-three million, seven hundred forty thousand, one hundred sixty-one".