23828575 has 24 divisors (see below), whose sum is σ = 31917600. Its totient is φ = 17592960.

The previous prime is 23828569. The next prime is 23828591. The reversal of 23828575 is 57582832.

It is not a de Polignac number, because 23828575 - 2⁷ = 23828447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15961 + ... + 17389.

It is an arithmetic number, because the mean of its divisors is an integer number (1329900).

Almost surely, 2^23828575 is an apocalyptic number.

23828575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23828575 is a deficient number, since it is larger than the sum of its proper divisors (8089025).

23828575 is a wasteful number, since it uses less digits than its factorization.

23828575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491 (or 1486 counting only the distinct ones).

The product of its digits is 134400, while the sum is 40.

The square root of 23828575 is about 4881.4521405008. The cubic root of 23828575 is about 287.7615012048.

The spelling of 23828575 in words is "twenty-three million, eight hundred twenty-eight thousand, five hundred seventy-five".