23803838 has 8 divisors (see below), whose sum is σ = 36937080. Its totient is φ = 11491480.

The previous prime is 23803823. The next prime is 23803883. The reversal of 23803838 is 83830832.

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

It is a junction number, because it is equal to n+sod(n) for n = 23803798 and 23803807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205148 + ... + 205263.

It is an arithmetic number, because the mean of its divisors is an integer number (4617135).

Almost surely, 2^23803838 is an apocalyptic number.

23803838 is a deficient number, since it is larger than the sum of its proper divisors (13133242).

23803838 is a wasteful number, since it uses less digits than its factorization.

23803838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410442.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 23803838 is about 4878.9177078528. The cubic root of 23803838 is about 287.6618894163.

The spelling of 23803838 in words is "twenty-three million, eight hundred three thousand, eight hundred thirty-eight".