24320945 has 16 divisors (see below), whose sum is σ = 31993920. Its totient is φ = 17601600.

The previous prime is 24320939. The next prime is 24320963. The reversal of 24320945 is 54902342.

It is a de Polignac number, because none of the positive numbers 2^k-24320945 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11630 + ... + 13560.

It is an arithmetic number, because the mean of its divisors is an integer number (1999620).

Almost surely, 2^24320945 is an apocalyptic number.

It is an amenable number.

24320945 is a deficient number, since it is larger than the sum of its proper divisors (7672975).

24320945 is a wasteful number, since it uses less digits than its factorization.

24320945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 24320945 is about 4931.6270134713. The cubic root of 24320945 is about 289.7300103112.

The spelling of 24320945 in words is "twenty-four million, three hundred twenty thousand, nine hundred forty-five".