23116851 has 12 divisors (see below), whose sum is σ = 34021728. Its totient is φ = 15120144.

The previous prime is 23116831. The next prime is 23116859. The reversal of 23116851 is 15861132.

It is not a de Polignac number, because 23116851 - 2²¹ = 21019699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23116859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23755 + ... + 24708.

It is an arithmetic number, because the mean of its divisors is an integer number (2835144).

Almost surely, 2^23116851 is an apocalyptic number.

23116851 is a deficient number, since it is larger than the sum of its proper divisors (10904877).

23116851 is a wasteful number, since it uses less digits than its factorization.

23116851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48522 (or 48519 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 23116851 is about 4807.9986480863. The cubic root of 23116851 is about 284.8674914940.

Adding to 23116851 its reverse (15861132), we get a palindrome (38977983).

The spelling of 23116851 in words is "twenty-three million, one hundred sixteen thousand, eight hundred fifty-one".