23472836 has 12 divisors (see below), whose sum is σ = 41501628. Its totient is φ = 11615232.

The previous prime is 23472833. The next prime is 23472851. The reversal of 23472836 is 63827432.

It can be written as a sum of positive squares in 2 ways, for example, as 17172736 + 6300100 = 4144^2 + 2510^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23472796 and 23472805.

It is not an unprimeable number, because it can be changed into a prime (23472833) 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, 29861 + ... + 30636.

It is an arithmetic number, because the mean of its divisors is an integer number (3458469).

Almost surely, 2^23472836 is an apocalyptic number.

It is an amenable number.

23472836 is a deficient number, since it is larger than the sum of its proper divisors (18028792).

23472836 is a wasteful number, since it uses less digits than its factorization.

23472836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60598 (or 60596 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 23472836 is about 4844.8772946278. The cubic root of 23472836 is about 286.3223093006.

The spelling of 23472836 in words is "twenty-three million, four hundred seventy-two thousand, eight hundred thirty-six".