23436576 has 72 divisors (see below), whose sum is σ = 70171920. Its totient is φ = 7399296.

The previous prime is 23436551. The next prime is 23436593. The reversal of 23436576 is 67563432.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 23436576.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3331 + ... + 7613.

It is an arithmetic number, because the mean of its divisors is an integer number (974610).

Almost surely, 2^23436576 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 23436576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35085960).

23436576 is an abundant number, since it is smaller than the sum of its proper divisors (46735344).

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

23436576 is a wasteful number, since it uses less digits than its factorization.

23436576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4318 (or 4307 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 23436576 is about 4841.1337515090. The cubic root of 23436576 is about 286.1747998211.

The spelling of 23436576 in words is "twenty-three million, four hundred thirty-six thousand, five hundred seventy-six".