24864401 has 2 divisors, whose sum is σ = 24864402. Its totient is φ = 24864400.

The previous prime is 24864391. The next prime is 24864419. The reversal of 24864401 is 10446842.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13140625 + 11723776 = 3625^2 + 3424^2 .

It is a cyclic number.

It is not a de Polignac number, because 24864401 - 2¹⁸ = 24602257 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (24864461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12432200 + 12432201.

It is an arithmetic number, because the mean of its divisors is an integer number (12432201).

Almost surely, 2^24864401 is an apocalyptic number.

It is an amenable number.

24864401 is a deficient number, since it is larger than the sum of its proper divisors (1).

24864401 is an equidigital number, since it uses as much as digits as its factorization.

24864401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 24864401 is about 4986.4216628761. The cubic root of 24864401 is about 291.8721566148.

The spelling of 24864401 in words is "twenty-four million, eight hundred sixty-four thousand, four hundred one".