23628843 has 36 divisors (see below), whose sum is σ = 40833520. Its totient is φ = 12896928.

The previous prime is 23628817. The next prime is 23628853. The reversal of 23628843 is 34882632.

23628843 is a `hidden beast` number, since 23 + 628 + 8 + 4 + 3 = 666.

It is not a de Polignac number, because 23628843 - 2⁵ = 23628811 is a prime.

Its product of digits (55296) is a multiple of the sum of its prime factors (768).

It is a junction number, because it is equal to n+sod(n) for n = 23628798 and 23628807.

It is not an unprimeable number, because it can be changed into a prime (23628853) 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 35 ways as a sum of consecutive naturals, for example, 32973 + ... + 33681.

Almost surely, 2^23628843 is an apocalyptic number.

23628843 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23628843 is a deficient number, since it is larger than the sum of its proper divisors (17204677).

23628843 is a wasteful number, since it uses less digits than its factorization.

23628843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768 (or 742 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 23628843 is about 4860.9508329132. The cubic root of 23628843 is about 286.9552350793.

The spelling of 23628843 in words is "twenty-three million, six hundred twenty-eight thousand, eight hundred forty-three".