23107805 has 16 divisors (see below), whose sum is σ = 32465664. Its totient is φ = 15457920.

The previous prime is 23107793. The next prime is 23107807. The reversal of 23107805 is 50870132.

It is not a de Polignac number, because 23107805 - 2⁴ = 23107789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23107807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6617 + ... + 9486.

It is an arithmetic number, because the mean of its divisors is an integer number (2029104).

Almost surely, 2^23107805 is an apocalyptic number.

It is an amenable number.

23107805 is a deficient number, since it is larger than the sum of its proper divisors (9357859).

23107805 is a wasteful number, since it uses less digits than its factorization.

23107805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16156.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 23107805 is about 4807.0578319800. The cubic root of 23107805 is about 284.8303288844.

Adding to 23107805 its reverse (50870132), we get a palindrome (73977937).

The spelling of 23107805 in words is "twenty-three million, one hundred seven thousand, eight hundred five".