23689344 has 96 divisors (see below), whose sum is σ = 73256400. Its totient is φ = 6763008.

The previous prime is 23689331. The next prime is 23689373. The reversal of 23689344 is 44398632.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×23689344² = 1122370038300672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18187 + ... + 19445.

Almost surely, 2^23689344 is an apocalyptic number.

23689344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23689344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36628200).

23689344 is an abundant number, since it is smaller than the sum of its proper divisors (49567056).

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

23689344 is a wasteful number, since it uses less digits than its factorization.

23689344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290 (or 1271 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 23689344 is about 4867.1700196315. The cubic root of 23689344 is about 287.1999399963.

The spelling of 23689344 in words is "twenty-three million, six hundred eighty-nine thousand, three hundred forty-four".