23443798 has 8 divisors (see below), whose sum is σ = 40189392. Its totient is φ = 10047336.

The previous prime is 23443793. The next prime is 23443811. The reversal of 23443798 is 89734432.

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

It is a super-2 number, since 2×23443798² = 1099223329329608, 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 23443798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23443793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837265 + ... + 837292.

It is an arithmetic number, because the mean of its divisors is an integer number (5023674).

Almost surely, 2^23443798 is an apocalyptic number.

23443798 is a deficient number, since it is larger than the sum of its proper divisors (16745594).

23443798 is a wasteful number, since it uses less digits than its factorization.

23443798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674566.

The product of its digits is 145152, while the sum is 40.

The square root of 23443798 is about 4841.8795937115. The cubic root of 23443798 is about 286.2041918015.

The spelling of 23443798 in words is "twenty-three million, four hundred forty-three thousand, seven hundred ninety-eight".