23728914 has 96 divisors (see below), whose sum is σ = 59754240. Its totient is φ = 6739200.

The previous prime is 23728909. The next prime is 23728927. The reversal of 23728914 is 41982732.

It is a super-2 number, since 2×23728914² = 1126122719238792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 300327 + ... + 300405.

It is an arithmetic number, because the mean of its divisors is an integer number (622440).

Almost surely, 2^23728914 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23728914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29877120).

23728914 is an abundant number, since it is smaller than the sum of its proper divisors (36025326).

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

23728914 is a wasteful number, since it uses less digits than its factorization.

23728914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 173 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 23728914 is about 4871.2333140592. The cubic root of 23728914 is about 287.3597612201.

It can be divided in two parts, 23728 and 914, that added together give a palindrome (24642).

The spelling of 23728914 in words is "twenty-three million, seven hundred twenty-eight thousand, nine hundred fourteen".