23128295 has 8 divisors (see below), whose sum is σ = 28224720. Its totient is φ = 18188800.

The previous prime is 23128253. The next prime is 23128307. The reversal of 23128295 is 59282132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23128295 - 2¹⁴ = 23111911 is a prime.

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, 38906 + ... + 39495.

It is an arithmetic number, because the mean of its divisors is an integer number (3528090).

Almost surely, 2^23128295 is an apocalyptic number.

23128295 is a deficient number, since it is larger than the sum of its proper divisors (5096425).

23128295 is an equidigital number, since it uses as much as digits as its factorization.

23128295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78465.

The product of its digits is 8640, while the sum is 32.

The square root of 23128295 is about 4809.1886010012. The cubic root of 23128295 is about 284.9144916349.

The spelling of 23128295 in words is "twenty-three million, one hundred twenty-eight thousand, two hundred ninety-five".