23964416 has 72 divisors (see below), whose sum is σ = 56120064. Its totient is φ = 9999360.

The previous prime is 23964397. The next prime is 23964431. The reversal of 23964416 is 61446932.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76901 + ... + 77211.

Almost surely, 2^23964416 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 23964416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28060032).

23964416 is an abundant number, since it is smaller than the sum of its proper divisors (32155648).

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

23964416 is an equidigital number, since it uses as much as digits as its factorization.

23964416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 363 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 23964416 is about 4895.3463615969. The cubic root of 23964416 is about 288.3072851904.

The spelling of 23964416 in words is "twenty-three million, nine hundred sixty-four thousand, four hundred sixteen".