23028871 has 8 divisors (see below), whose sum is σ = 24274080. Its totient is φ = 21813792.

The previous prime is 23028857. The next prime is 23028937. The reversal of 23028871 is 17882032.

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 23028871 - 2⁷ = 23028743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23028371) 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, 5955 + ... + 9028.

It is an arithmetic number, because the mean of its divisors is an integer number (3034260).

Almost surely, 2^23028871 is an apocalyptic number.

23028871 is a deficient number, since it is larger than the sum of its proper divisors (1245209).

23028871 is a wasteful number, since it uses less digits than its factorization.

23028871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15065.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 23028871 is about 4798.8405891423. The cubic root of 23028871 is about 284.5056413953.

The spelling of 23028871 in words is "twenty-three million, twenty-eight thousand, eight hundred seventy-one".