23072464 has 20 divisors (see below), whose sum is σ = 44881056. Its totient is φ = 11490272.

The previous prime is 23072447. The next prime is 23072477. The reversal of 23072464 is 46427032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1467 + ... + 6949.

Almost surely, 2^23072464 is an apocalyptic number.

It is an amenable number.

23072464 is a deficient number, since it is larger than the sum of its proper divisors (21808592).

23072464 is a wasteful number, since it uses less digits than its factorization.

23072464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5754 (or 5748 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 23072464 is about 4803.3804762896. The cubic root of 23072464 is about 284.6850486100.

Adding to 23072464 its reverse (46427032), we get a palindrome (69499496).

The spelling of 23072464 in words is "twenty-three million, seventy-two thousand, four hundred sixty-four".