23072944 has 20 divisors (see below), whose sum is σ = 47334024. Its totient is φ = 10857728.

The previous prime is 23072909. The next prime is 23072963. The reversal of 23072944 is 44927032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42142 + ... + 42685.

Almost surely, 2^23072944 is an apocalyptic number.

It is an amenable number.

23072944 is an abundant number, since it is smaller than the sum of its proper divisors (24261080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23072944 is a wasteful number, since it uses less digits than its factorization.

23072944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84852 (or 84846 counting only the distinct ones).

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

The square root of 23072944 is about 4803.4304408412. The cubic root of 23072944 is about 284.6870227941.

Adding to 23072944 its reverse (44927032), we get a palindrome (67999976).

The spelling of 23072944 in words is "twenty-three million, seventy-two thousand, nine hundred forty-four".