23996171 has 4 divisors (see below), whose sum is σ = 24300000. Its totient is φ = 23692344.

The previous prime is 23996131. The next prime is 23996177. The reversal of 23996171 is 17169932.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23996171 is a prime.

It is a super-2 number, since 2×23996171² = 1151632445322482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23996177) 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 3 ways as a sum of consecutive naturals, for example, 151796 + ... + 151953.

It is an arithmetic number, because the mean of its divisors is an integer number (6075000).

Almost surely, 2^23996171 is an apocalyptic number.

23996171 is a deficient number, since it is larger than the sum of its proper divisors (303829).

23996171 is an equidigital number, since it uses as much as digits as its factorization.

23996171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303828.

The product of its digits is 20412, while the sum is 38.

The square root of 23996171 is about 4898.5886743020. The cubic root of 23996171 is about 288.4345733189.

The spelling of 23996171 in words is "twenty-three million, nine hundred ninety-six thousand, one hundred seventy-one".