23604493 has 8 divisors (see below), whose sum is σ = 25801920. Its totient is φ = 21415680.

The previous prime is 23604487. The next prime is 23604523. The reversal of 23604493 is 39440632.

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

It is not a de Polignac number, because 23604493 - 2¹⁷ = 23473421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23604433) 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, 4488 + ... + 8206.

It is an arithmetic number, because the mean of its divisors is an integer number (3225240).

Almost surely, 2^23604493 is an apocalyptic number.

It is an amenable number.

23604493 is a deficient number, since it is larger than the sum of its proper divisors (2197427).

23604493 is a wasteful number, since it uses less digits than its factorization.

23604493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4307.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 23604493 is about 4858.4455332956. The cubic root of 23604493 is about 286.8566301447.

The spelling of 23604493 in words is "twenty-three million, six hundred four thousand, four hundred ninety-three".