24081664 has 36 divisors (see below), whose sum is σ = 50609440. Its totient is φ = 11404800.

The previous prime is 24081661. The next prime is 24081691. The reversal of 24081664 is 46618042.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24081661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2389 + ... + 7339.

Almost surely, 2^24081664 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 24081664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25304720).

24081664 is an abundant number, since it is smaller than the sum of its proper divisors (26527776).

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

24081664 is an equidigital number, since it uses as much as digits as its factorization.

24081664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4986 (or 4972 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 24081664 is about 4907.3072045675. The cubic root of 24081664 is about 288.7767099846.

The spelling of 24081664 in words is "twenty-four million, eighty-one thousand, six hundred sixty-four".