23793828 has 24 divisors (see below), whose sum is σ = 56031360. Its totient is φ = 7858080.

The previous prime is 23793827. The next prime is 23793851. The reversal of 23793828 is 82839732.

It is a super-2 number, since 2×23793828² = 1132292501787168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23793828.

It is not an unprimeable number, because it can be changed into a prime (23793827) 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, 7788 + ... + 10403.

It is an arithmetic number, because the mean of its divisors is an integer number (2334640).

Almost surely, 2^23793828 is an apocalyptic number.

It is an amenable number.

23793828 is an abundant number, since it is smaller than the sum of its proper divisors (32237532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23793828 is a wasteful number, since it uses less digits than its factorization.

23793828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18307 (or 18305 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 23793828 is about 4877.8917577166. The cubic root of 23793828 is about 287.6215611965.

The spelling of 23793828 in words is "twenty-three million, seven hundred ninety-three thousand, eight hundred twenty-eight".