23126651 has 8 divisors (see below), whose sum is σ = 23931264. Its totient is φ = 22325760.

The previous prime is 23126633. The next prime is 23126657. The reversal of 23126651 is 15662132.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23126651 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23126651.

It is not an unprimeable number, because it can be changed into a prime (23126657) 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 7 ways as a sum of consecutive naturals, for example, 18395 + ... + 19611.

It is an arithmetic number, because the mean of its divisors is an integer number (2991408).

Almost surely, 2^23126651 is an apocalyptic number.

23126651 is a deficient number, since it is larger than the sum of its proper divisors (804613).

23126651 is a wasteful number, since it uses less digits than its factorization.

23126651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861.

The product of its digits is 2160, while the sum is 26.

The square root of 23126651 is about 4809.0176751599. The cubic root of 23126651 is about 284.9077407334.

Adding to 23126651 its reverse (15662132), we get a palindrome (38788783).

The spelling of 23126651 in words is "twenty-three million, one hundred twenty-six thousand, six hundred fifty-one".