23828147 has 16 divisors (see below), whose sum is σ = 28976640. Its totient is φ = 19139328.

The previous prime is 23828141. The next prime is 23828159. The reversal of 23828147 is 74182832.

It is a cyclic number.

It is not a de Polignac number, because 23828147 - 2⁴ = 23828131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23828141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11978 + ... + 13824.

It is an arithmetic number, because the mean of its divisors is an integer number (1811040).

Almost surely, 2^23828147 is an apocalyptic number.

23828147 is a deficient number, since it is larger than the sum of its proper divisors (5148493).

23828147 is a wasteful number, since it uses less digits than its factorization.

23828147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970.

The product of its digits is 21504, while the sum is 35.

The square root of 23828147 is about 4881.4083008902. The cubic root of 23828147 is about 287.7597783062.

It can be divided in two parts, 238281 and 47, that added together give a cube (238328 = 62³).

The spelling of 23828147 in words is "twenty-three million, eight hundred twenty-eight thousand, one hundred forty-seven".