23660134 has 4 divisors (see below), whose sum is σ = 35490204. Its totient is φ = 11830066.

The previous prime is 23660113. The next prime is 23660137. The reversal of 23660134 is 43106632.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 23660099 and 23660108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23660137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5915032 + ... + 5915035.

It is an arithmetic number, because the mean of its divisors is an integer number (8872551).

Almost surely, 2^23660134 is an apocalyptic number.

23660134 is a deficient number, since it is larger than the sum of its proper divisors (11830070).

23660134 is a wasteful number, since it uses less digits than its factorization.

23660134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11830069.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 23660134 is about 4864.1683770199. The cubic root of 23660134 is about 287.0818480720.

Adding to 23660134 its reverse (43106632), we get a palindrome (66766766).

The spelling of 23660134 in words is "twenty-three million, six hundred sixty thousand, one hundred thirty-four".