23672304 has 80 divisors (see below), whose sum is σ = 69831840. Its totient is φ = 7672320.

The previous prime is 23672287. The next prime is 23672329. The reversal of 23672304 is 40327632.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15244 + ... + 16724.

It is an arithmetic number, because the mean of its divisors is an integer number (872898).

Almost surely, 2^23672304 is an apocalyptic number.

23672304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23672304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34915920).

23672304 is an abundant number, since it is smaller than the sum of its proper divisors (46159536).

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

23672304 is a wasteful number, since it uses less digits than its factorization.

23672304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535 (or 1523 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 23672304 is about 4865.4192008500. The cubic root of 23672304 is about 287.1310614764.

Adding to 23672304 its reverse (40327632), we get a palindrome (63999936).

The spelling of 23672304 in words is "twenty-three million, six hundred seventy-two thousand, three hundred four".