23436416 has 32 divisors (see below), whose sum is σ = 46929180. Its totient is φ = 11658240.

The previous prime is 23436407. The next prime is 23436433. The reversal of 23436416 is 61463432.

It can be written as a sum of positive squares in 2 ways, for example, as 23425600 + 10816 = 4840^2 + 104^2 .

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

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, 35126 + ... + 35786.

Almost surely, 2^23436416 is an apocalyptic number.

It is an amenable number.

23436416 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

23436416 is an equidigital number, since it uses as much as digits as its factorization.

23436416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952 (or 940 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

The square root of 23436416 is about 4841.1172264261. The cubic root of 23436416 is about 286.1741485872.

Adding to 23436416 its reverse (61463432), we get a palindrome (84899848).

The spelling of 23436416 in words is "twenty-three million, four hundred thirty-six thousand, four hundred sixteen".