23828159 has 2 divisors, whose sum is σ = 23828160. Its totient is φ = 23828158.

The previous prime is 23828141. The next prime is 23828173. The reversal of 23828159 is 95182832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23828159 - 2¹² = 23824063 is a prime.

It is a super-2 number, since 2×23828159² = 1135562322658562, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23825159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11914079 + 11914080.

It is an arithmetic number, because the mean of its divisors is an integer number (11914080).

Almost surely, 2^23828159 is an apocalyptic number.

23828159 is a deficient number, since it is larger than the sum of its proper divisors (1).

23828159 is an equidigital number, since it uses as much as digits as its factorization.

23828159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 38.

The square root of 23828159 is about 4881.4095300436. The cubic root of 23828159 is about 287.7598266120.

The spelling of 23828159 in words is "twenty-three million, eight hundred twenty-eight thousand, one hundred fifty-nine".