23405673 has 8 divisors (see below), whose sum is σ = 31231936. Its totient is φ = 15591600.

The previous prime is 23405623. The next prime is 23405677. The reversal of 23405673 is 37650432.

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

It is not a de Polignac number, because 23405673 - 2⁶ = 23405609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23405673.

It is not an unprimeable number, because it can be changed into a prime (23405677) 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 in 7 ways as a sum of consecutive naturals, for example, 3363 + ... + 7623.

It is an arithmetic number, because the mean of its divisors is an integer number (3903992).

Almost surely, 2^23405673 is an apocalyptic number.

It is an amenable number.

23405673 is a deficient number, since it is larger than the sum of its proper divisors (7826263).

23405673 is a wasteful number, since it uses less digits than its factorization.

23405673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6095.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 23405673 is about 4837.9409876517. The cubic root of 23405673 is about 286.0489630419.

The spelling of 23405673 in words is "twenty-three million, four hundred five thousand, six hundred seventy-three".