23668404 has 24 divisors (see below), whose sum is σ = 56511840. Its totient is φ = 7705824.

The previous prime is 23668399. The next prime is 23668417. The reversal of 23668404 is 40486632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22419 + ... + 23450.

It is an arithmetic number, because the mean of its divisors is an integer number (2354660).

Almost surely, 2^23668404 is an apocalyptic number.

It is an amenable number.

23668404 is an abundant number, since it is smaller than the sum of its proper divisors (32843436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23668404 is a wasteful number, since it uses less digits than its factorization.

23668404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45919 (or 45917 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 23668404 is about 4865.0183966764. The cubic root of 23668404 is about 287.1152923785.

The spelling of 23668404 in words is "twenty-three million, six hundred sixty-eight thousand, four hundred four".