23471616 has 160 divisors (see below), whose sum is σ = 74638080. Its totient is φ = 6414336.

The previous prime is 23471597. The next prime is 23471629. The reversal of 23471616 is 61617432.

It is a nude number because it is divisible by every one of its digits.

Its product of digits (6048) is a multiple of the sum of its prime divisors (108).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397795 + ... + 397853.

It is an arithmetic number, because the mean of its divisors is an integer number (466488).

Almost surely, 2^23471616 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 23471616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37319040).

23471616 is an abundant number, since it is smaller than the sum of its proper divisors (51166464).

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

23471616 is an equidigital number, since it uses as much as digits as its factorization.

23471616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 108 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 23471616 is about 4844.7513868103. The cubic root of 23471616 is about 286.3173486833.

The spelling of 23471616 in words is "twenty-three million, four hundred seventy-one thousand, six hundred sixteen".