23705152 has 28 divisors (see below), whose sum is σ = 47333916. Its totient is φ = 11778560.

The previous prime is 23705119. The next prime is 23705153. The reversal of 23705152 is 25150732.

It can be written as a sum of positive squares in 2 ways, for example, as 22127616 + 1577536 = 4704^2 + 1256^2 .

It is a super-3 number, since 3×23705152³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (23705153) 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, 10002 + ... + 12142.

It is an arithmetic number, because the mean of its divisors is an integer number (1690497).

Almost surely, 2^23705152 is an apocalyptic number.

It is an amenable number.

23705152 is a deficient number, since it is larger than the sum of its proper divisors (23628764).

23705152 is a wasteful number, since it uses less digits than its factorization.

23705152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326 (or 2316 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 23705152 is about 4868.7936904330. The cubic root of 23705152 is about 287.2638090389.

Adding to 23705152 its reverse (25150732), we get a palindrome (48855884).

The spelling of 23705152 in words is "twenty-three million, seven hundred five thousand, one hundred fifty-two".