23142006 has 24 divisors (see below), whose sum is σ = 50229504. Its totient is φ = 7700400.

The previous prime is 23141959. The next prime is 23142011. The reversal of 23142006 is 60024132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 23142006.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 19531 + ... + 20681.

It is an arithmetic number, because the mean of its divisors is an integer number (2092896).

Almost surely, 2^23142006 is an apocalyptic number.

23142006 is an abundant number, since it is smaller than the sum of its proper divisors (27087498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23142006 is a wasteful number, since it uses less digits than its factorization.

23142006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276 (or 2273 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 23142006 is about 4810.6138901392. The cubic root of 23142006 is about 284.9707818615.

Adding to 23142006 its reverse (60024132), we get a palindrome (83166138).

The spelling of 23142006 in words is "twenty-three million, one hundred forty-two thousand, six".