23833216 has 32 divisors (see below), whose sum is σ = 51799680. Its totient is φ = 10832640.

The previous prime is 23833193. The next prime is 23833247. The reversal of 23833216 is 61233832.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7056 + ... + 9871.

It is an arithmetic number, because the mean of its divisors is an integer number (1618740).

Almost surely, 2^23833216 is an apocalyptic number.

23833216 is the 2610-th centered heptagonal number.

It is an amenable number.

23833216 is an abundant number, since it is smaller than the sum of its proper divisors (27966464).

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

23833216 is a wasteful number, since it uses less digits than its factorization.

23833216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16952 (or 16940 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 23833216 is about 4881.9274881956. The cubic root of 23833216 is about 287.7801820594.

The spelling of 23833216 in words is "twenty-three million, eight hundred thirty-three thousand, two hundred sixteen".