23617423 has 4 divisors (see below), whose sum is σ = 23748088. Its totient is φ = 23486760.

The previous prime is 23617421. The next prime is 23617427. The reversal of 23617423 is 32471632.

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

It is a cyclic number.

It is not a de Polignac number, because 23617423 - 2¹ = 23617421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23617391 and 23617400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23617421) 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, 65061 + ... + 65422.

It is an arithmetic number, because the mean of its divisors is an integer number (5937022).

Almost surely, 2^23617423 is an apocalyptic number.

23617423 is a deficient number, since it is larger than the sum of its proper divisors (130665).

23617423 is a wasteful number, since it uses less digits than its factorization.

23617423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130664.

The product of its digits is 6048, while the sum is 28.

The square root of 23617423 is about 4859.7760236455. The cubic root of 23617423 is about 286.9089984119.

The spelling of 23617423 in words is "twenty-three million, six hundred seventeen thousand, four hundred twenty-three".