23223936 has 64 divisors (see below), whose sum is σ = 62203680. Its totient is φ = 7676928.

The previous prime is 23223923. The next prime is 23223961. The reversal of 23223936 is 63932232.

It is a tau number, because it is divible by the number of its divisors (64).

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, 75495 + ... + 75801.

Almost surely, 2^23223936 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 23223936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31101840).

23223936 is an abundant number, since it is smaller than the sum of its proper divisors (38979744).

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

23223936 is a wasteful number, since it uses less digits than its factorization.

23223936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521 (or 509 counting only the distinct ones).

The product of its digits is 11664, while the sum is 30.

The square root of 23223936 is about 4819.1219117179. The cubic root of 23223936 is about 285.3066812578.

The spelling of 23223936 in words is "twenty-three million, two hundred twenty-three thousand, nine hundred thirty-six".