24865961 has 16 divisors (see below), whose sum is σ = 26557440. Its totient is φ = 23250240.

The previous prime is 24865949. The next prime is 24865969. The reversal of 24865961 is 16956842.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 24865961 - 2¹⁴ = 24849577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24865969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137291 + ... + 137471.

It is an arithmetic number, because the mean of its divisors is an integer number (1659840).

Almost surely, 2^24865961 is an apocalyptic number.

It is an amenable number.

24865961 is a deficient number, since it is larger than the sum of its proper divisors (1691479).

24865961 is a wasteful number, since it uses less digits than its factorization.

24865961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344.

The product of its digits is 103680, while the sum is 41.

The square root of 24865961 is about 4986.5780852204. The cubic root of 24865961 is about 291.8782605361.

The spelling of 24865961 in words is "twenty-four million, eight hundred sixty-five thousand, nine hundred sixty-one".