23384528 has 20 divisors (see below), whose sum is σ = 45930468. Its totient is φ = 11531520.

The previous prime is 23384519. The next prime is 23384549. The reversal of 23384528 is 82548332.

It can be written as a sum of positive squares in 2 ways, for example, as 6012304 + 17372224 = 2452^2 + 4168^2 .

It is a super-2 number, since 2×23384528² = 1093672299565568, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 8843 + ... + 11178.

Almost surely, 2^23384528 is an apocalyptic number.

It is an amenable number.

23384528 is a deficient number, since it is larger than the sum of its proper divisors (22545940).

23384528 is a wasteful number, since it uses less digits than its factorization.

23384528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20102 (or 20096 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 23384528 is about 4835.7551633638. The cubic root of 23384528 is about 285.9627969278.

The spelling of 23384528 in words is "twenty-three million, three hundred eighty-four thousand, five hundred twenty-eight".