23047924 has 12 divisors (see below), whose sum is σ = 41724900. Its totient is φ = 11126528.

The previous prime is 23047889. The next prime is 23047943. The reversal of 23047924 is 42974032.

It can be written as a sum of positive squares in 2 ways, for example, as 8225424 + 14822500 = 2868^2 + 3850^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99229 + ... + 99460.

It is an arithmetic number, because the mean of its divisors is an integer number (3477075).

Almost surely, 2^23047924 is an apocalyptic number.

It is an amenable number.

23047924 is a deficient number, since it is larger than the sum of its proper divisors (18676976).

23047924 is a wasteful number, since it uses less digits than its factorization.

23047924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198722 (or 198720 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 23047924 is about 4800.8253457088. The cubic root of 23047924 is about 284.5840819426.

The spelling of 23047924 in words is "twenty-three million, forty-seven thousand, nine hundred twenty-four".