23842336 has 48 divisors (see below), whose sum is σ = 54057024. Its totient is φ = 10139904.

The previous prime is 23842327. The next prime is 23842369. The reversal of 23842336 is 63324832.

It is a junction number, because it is equal to n+sod(n) for n = 23842298 and 23842307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36186 + ... + 36838.

It is an arithmetic number, because the mean of its divisors is an integer number (1126188).

Almost surely, 2^23842336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23842336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27028512).

23842336 is an abundant number, since it is smaller than the sum of its proper divisors (30214688).

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

23842336 is a wasteful number, since it uses less digits than its factorization.

23842336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833 (or 825 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

The square root of 23842336 is about 4882.8614561546. The cubic root of 23842336 is about 287.8168846256.

The spelling of 23842336 in words is "twenty-three million, eight hundred forty-two thousand, three hundred thirty-six".