24768081 has 12 divisors (see below), whose sum is σ = 38528308. Its totient is φ = 15241824.

The previous prime is 24768071. The next prime is 24768083. The reversal of 24768081 is 18086742.

It can be written as a sum of positive squares in 2 ways, for example, as 5267025 + 19501056 = 2295^2 + 4416^2 .

It is not a de Polignac number, because 24768081 - 2⁶ = 24768017 is a prime.

It is a super-2 number, since 2×24768081² = 1226915672845122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (24768083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105730 + ... + 105963.

Almost surely, 2^24768081 is an apocalyptic number.

It is an amenable number.

24768081 is a deficient number, since it is larger than the sum of its proper divisors (13760227).

24768081 is a wasteful number, since it uses less digits than its factorization.

24768081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211712 (or 211709 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 24768081 is about 4976.7540626396. The cubic root of 24768081 is about 291.4947830074.

The spelling of 24768081 in words is "twenty-four million, seven hundred sixty-eight thousand, eighty-one".