23983870 has 32 divisors (see below), whose sum is σ = 44997120. Its totient is φ = 9192960.

The previous prime is 23983867. The next prime is 23983901. The reversal of 23983870 is 7838932.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55174 + ... + 55606.

It is an arithmetic number, because the mean of its divisors is an integer number (1406160).

Almost surely, 2^23983870 is an apocalyptic number.

23983870 is a deficient number, since it is larger than the sum of its proper divisors (21013250).

23983870 is a wasteful number, since it uses less digits than its factorization.

23983870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 23983870 is about 4897.3329476359. The cubic root of 23983870 is about 288.3852787860.

The spelling of 23983870 in words is "twenty-three million, nine hundred eighty-three thousand, eight hundred seventy".