23823745 has 32 divisors (see below), whose sum is σ = 33488640. Its totient is φ = 16093440.

The previous prime is 23823721. The next prime is 23823773. The reversal of 23823745 is 54732832.

It is not a de Polignac number, because 23823745 - 2⁵ = 23823713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23823745.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46551 + ... + 47059.

It is an arithmetic number, because the mean of its divisors is an integer number (1046520).

Almost surely, 2^23823745 is an apocalyptic number.

It is an amenable number.

23823745 is a deficient number, since it is larger than the sum of its proper divisors (9664895).

23823745 is a wasteful number, since it uses less digits than its factorization.

23823745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585.

The product of its digits is 40320, while the sum is 34.

The square root of 23823745 is about 4880.9573855956. The cubic root of 23823745 is about 287.7420570155.

The spelling of 23823745 in words is "twenty-three million, eight hundred twenty-three thousand, seven hundred forty-five".