23673536 has 28 divisors (see below), whose sum is σ = 47429928. Its totient is φ = 11722752.

The previous prime is 23673527. The next prime is 23673539. The reversal of 23673536 is 63537632.

It is a junction number, because it is equal to n+sod(n) for n = 23673496 and 23673505.

It is not an unprimeable number, because it can be changed into a prime (23673539) 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, 5120 + ... + 8576.

It is an arithmetic number, because the mean of its divisors is an integer number (1693926).

Almost surely, 2^23673536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23673536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23714964).

23673536 is an abundant number, since it is smaller than the sum of its proper divisors (23756392).

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

23673536 is a wasteful number, since it uses less digits than its factorization.

23673536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3576 (or 3566 counting only the distinct ones).

The product of its digits is 68040, while the sum is 35.

The square root of 23673536 is about 4865.5458069984. The cubic root of 23673536 is about 287.1360425341.

The spelling of 23673536 in words is "twenty-three million, six hundred seventy-three thousand, five hundred thirty-six".