23152870 has 32 divisors (see below), whose sum is σ = 45128160. Its totient is φ = 8501760.

The previous prime is 23152867. The next prime is 23152901. The reversal of 23152870 is 7825132.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 30961 + ... + 31699.

It is an arithmetic number, because the mean of its divisors is an integer number (1410255).

Almost surely, 2^23152870 is an apocalyptic number.

23152870 is a deficient number, since it is larger than the sum of its proper divisors (21975290).

23152870 is a wasteful number, since it uses less digits than its factorization.

23152870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 23152870 is about 4811.7429274640. The cubic root of 23152870 is about 285.0153680027.

The spelling of 23152870 in words is "twenty-three million, one hundred fifty-two thousand, eight hundred seventy".