23007284 has 12 divisors (see below), whose sum is σ = 40632900. Its totient is φ = 11397888.

The previous prime is 23007277. The next prime is 23007289. The reversal of 23007284 is 48270032.

It can be written as a sum of positive squares in 2 ways, for example, as 11035684 + 11971600 = 3322^2 + 3460^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23007289) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 25949 + ... + 26820.

It is an arithmetic number, because the mean of its divisors is an integer number (3386075).

Almost surely, 2^23007284 is an apocalyptic number.

It is an amenable number.

23007284 is a deficient number, since it is larger than the sum of its proper divisors (17625616).

23007284 is a wasteful number, since it uses less digits than its factorization.

23007284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52882 (or 52880 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 23007284 is about 4796.5908726928. The cubic root of 23007284 is about 284.4167161601.

The spelling of 23007284 in words is "twenty-three million, seven thousand, two hundred eighty-four".