235248386889 has 16 divisors (see below), whose sum is σ = 324496710720. Its totient is φ = 151416699840.

The previous prime is 235248386843. The next prime is 235248386929. The reversal of 235248386889 is 988683842532.

It is a happy number.

235248386889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 235248386889 - 2⁹ = 235248386377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (235248186889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2077834 + ... + 2188124.

It is an arithmetic number, because the mean of its divisors is an integer number (20281044420).

Almost surely, 2^235248386889 is an apocalyptic number.

235248386889 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

235248386889 is a deficient number, since it is larger than the sum of its proper divisors (89248323831).

235248386889 is a wasteful number, since it uses less digits than its factorization.

235248386889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134840.

The product of its digits is 159252480, while the sum is 66.

The spelling of 235248386889 in words is "two hundred thirty-five billion, two hundred forty-eight million, three hundred eighty-six thousand, eight hundred eighty-nine".