23016448 has 132 divisors (see below), whose sum is σ = 59936160. Its totient is φ = 8626176.

The previous prime is 23016437. The next prime is 23016463. The reversal of 23016448 is 84461032.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 1211383 + ... + 1211401.

Almost surely, 2^23016448 is an apocalyptic number.

23016448 is a gapful number since it is divisible by the number (28) 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 23016448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29968080).

23016448 is an abundant number, since it is smaller than the sum of its proper divisors (36919712).

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

23016448 is a wasteful number, since it uses less digits than its factorization.

23016448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 23016448 is about 4797.5460393831. The cubic root of 23016448 is about 284.4544730261.

The spelling of 23016448 in words is "twenty-three million, sixteen thousand, four hundred forty-eight".