23204871 has 12 divisors (see below), whose sum is σ = 35282520. Its totient is φ = 14655600.

The previous prime is 23204849. The next prime is 23204873. The reversal of 23204871 is 17840232.

It is not a de Polignac number, because 23204871 - 2⁹ = 23204359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23204873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67680 + ... + 68021.

It is an arithmetic number, because the mean of its divisors is an integer number (2940210).

Almost surely, 2^23204871 is an apocalyptic number.

23204871 is a deficient number, since it is larger than the sum of its proper divisors (12077649).

23204871 is a wasteful number, since it uses less digits than its factorization.

23204871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135726 (or 135723 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 23204871 is about 4817.1434481443. The cubic root of 23204871 is about 285.2285885379.

The spelling of 23204871 in words is "twenty-three million, two hundred four thousand, eight hundred seventy-one".