23408116 has 12 divisors (see below), whose sum is σ = 43373988. Its totient is φ = 11015552.

The previous prime is 23408113. The next prime is 23408123. The reversal of 23408116 is 61180432.

It can be written as a sum of positive squares in 2 ways, for example, as 21436900 + 1971216 = 4630^2 + 1404^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23408113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172051 + ... + 172186.

It is an arithmetic number, because the mean of its divisors is an integer number (3614499).

Almost surely, 2^23408116 is an apocalyptic number.

It is an amenable number.

23408116 is a deficient number, since it is larger than the sum of its proper divisors (19965872).

23408116 is a wasteful number, since it uses less digits than its factorization.

23408116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344258 (or 344256 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 23408116 is about 4838.1934645072. The cubic root of 23408116 is about 286.0589149498.

Adding to 23408116 its reverse (61180432), we get a palindrome (84588548).

The spelling of 23408116 in words is "twenty-three million, four hundred eight thousand, one hundred sixteen".