23967151 has 12 divisors (see below), whose sum is σ = 27246072. Its totient is φ = 20955024.

The previous prime is 23967143. The next prime is 23967169. The reversal of 23967151 is 15176932.

It is not a de Polignac number, because 23967151 - 2³ = 23967143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23967121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2140 + ... + 7246.

It is an arithmetic number, because the mean of its divisors is an integer number (2270506).

Almost surely, 2^23967151 is an apocalyptic number.

23967151 is a deficient number, since it is larger than the sum of its proper divisors (3278921).

23967151 is a wasteful number, since it uses less digits than its factorization.

23967151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5158 (or 5139 counting only the distinct ones).

The product of its digits is 11340, while the sum is 34.

The square root of 23967151 is about 4895.6257005617. The cubic root of 23967151 is about 288.3182527075.

The spelling of 23967151 in words is "twenty-three million, nine hundred sixty-seven thousand, one hundred fifty-one".