23276416 has 32 divisors (see below), whose sum is σ = 47460600. Its totient is φ = 11364864.

The previous prime is 23276401. The next prime is 23276423. The reversal of 23276416 is 61467232.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3390 + ... + 7618.

Almost surely, 2^23276416 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 23276416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23730300).

23276416 is an abundant number, since it is smaller than the sum of its proper divisors (24184184).

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

23276416 is an equidigital number, since it uses as much as digits as its factorization.

23276416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4286 (or 4274 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 23276416 is about 4824.5638144811. The cubic root of 23276416 is about 285.5214256563.

The spelling of 23276416 in words is "twenty-three million, two hundred seventy-six thousand, four hundred sixteen".