23128027 has 8 divisors (see below), whose sum is σ = 24944864. Its totient is φ = 21316608.

The previous prime is 23128013. The next prime is 23128031. The reversal of 23128027 is 72082132.

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

It is a cyclic number.

It is not a de Polignac number, because 23128027 - 2⁷ = 23127899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23127992 and 23128010.

It is not an unprimeable number, because it can be changed into a prime (23128327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14218 + ... + 15760.

It is an arithmetic number, because the mean of its divisors is an integer number (3118108).

Almost surely, 2^23128027 is an apocalyptic number.

23128027 is a deficient number, since it is larger than the sum of its proper divisors (1816837).

23128027 is a wasteful number, since it uses less digits than its factorization.

23128027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2709.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 23128027 is about 4809.1607375924. The cubic root of 23128027 is about 284.9133911448.

The spelling of 23128027 in words is "twenty-three million, one hundred twenty-eight thousand, twenty-seven".