23872416 has 48 divisors (see below), whose sum is σ = 63151200. Its totient is φ = 7895808.

The previous prime is 23872397. The next prime is 23872421. The reversal of 23872416 is 61427832.

It is a tau number, because it is divible by the number of its divisors (48).

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, 12450 + ... + 14238.

It is an arithmetic number, because the mean of its divisors is an integer number (1315650).

Almost surely, 2^23872416 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 23872416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31575600).

23872416 is an abundant number, since it is smaller than the sum of its proper divisors (39278784).

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

23872416 is a wasteful number, since it uses less digits than its factorization.

23872416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941 (or 1933 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 23872416 is about 4885.9406463853. The cubic root of 23872416 is about 287.9378724012.

The spelling of 23872416 in words is "twenty-three million, eight hundred seventy-two thousand, four hundred sixteen".