23324985 has 24 divisors (see below), whose sum is σ = 41525640. Its totient is φ = 12102912.

The previous prime is 23324981. The next prime is 23325011. The reversal of 23324985 is 58942332.

It can be written as a sum of positive squares in 4 ways, for example, as 9753129 + 13571856 = 3123^2 + 3684^2 .

It is not a de Polignac number, because 23324985 - 2² = 23324981 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23324981) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5340 + ... + 8669.

It is an arithmetic number, because the mean of its divisors is an integer number (1730235).

Almost surely, 2^23324985 is an apocalyptic number.

It is an amenable number.

23324985 is a deficient number, since it is larger than the sum of its proper divisors (18200655).

23324985 is a wasteful number, since it uses less digits than its factorization.

23324985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14057 (or 14054 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 23324985 is about 4829.5947034922. The cubic root of 23324985 is about 285.7198791167.

The spelling of 23324985 in words is "twenty-three million, three hundred twenty-four thousand, nine hundred eighty-five".