23132870 has 16 divisors (see below), whose sum is σ = 41703120. Its totient is φ = 9238944.

The previous prime is 23132843. The next prime is 23132909. The reversal of 23132870 is 7823132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7244 + ... + 9936.

It is an arithmetic number, because the mean of its divisors is an integer number (2606445).

Almost surely, 2^23132870 is an apocalyptic number.

23132870 is a deficient number, since it is larger than the sum of its proper divisors (18570250).

23132870 is a wasteful number, since it uses less digits than its factorization.

23132870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3559.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 23132870 is about 4809.6642294447. The cubic root of 23132870 is about 284.9332766752.

The spelling of 23132870 in words is "twenty-three million, one hundred thirty-two thousand, eight hundred seventy".