23116805 has 8 divisors (see below), whose sum is σ = 28010112. Its totient is φ = 18313488.

The previous prime is 23116801. The next prime is 23116831. The reversal of 23116805 is 50861132.

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

It is a cyclic number.

It is not a de Polignac number, because 23116805 - 2² = 23116801 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 (23116801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21929 + ... + 22958.

It is an arithmetic number, because the mean of its divisors is an integer number (3501264).

Almost surely, 2^23116805 is an apocalyptic number.

It is an amenable number.

23116805 is a deficient number, since it is larger than the sum of its proper divisors (4893307).

23116805 is a wasteful number, since it uses less digits than its factorization.

23116805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44995.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 23116805 is about 4807.9938643888. The cubic root of 23116805 is about 284.8673025422.

Adding to 23116805 its reverse (50861132), we get a palindrome (73977937).

The spelling of 23116805 in words is "twenty-three million, one hundred sixteen thousand, eight hundred five".