23463873 has 6 divisors (see below), whose sum is σ = 33892274. Its totient is φ = 15642576.

The previous prime is 23463863. The next prime is 23463877. The reversal of 23463873 is 37836432.

It can be written as a sum of positive squares in only one way, i.e., 14837904 + 8625969 = 3852^2 + 2937^2 .

It is not a de Polignac number, because 23463873 - 2¹⁸ = 23201729 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23463877) 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 5 ways as a sum of consecutive naturals, for example, 1303540 + ... + 1303557.

Almost surely, 2^23463873 is an apocalyptic number.

It is an amenable number.

23463873 is a deficient number, since it is larger than the sum of its proper divisors (10428401).

23463873 is a wasteful number, since it uses less digits than its factorization.

23463873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607103 (or 2607100 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 23463873 is about 4843.9522086825. The cubic root of 23463873 is about 286.2858610195.

It can be divided in two parts, 23463 and 873, that added together give a square (24336 = 156²).

The spelling of 23463873 in words is "twenty-three million, four hundred sixty-three thousand, eight hundred seventy-three".