259163412 has 12 divisors (see below), whose sum is σ = 604714656. Its totient is φ = 86387800.

The previous prime is 259163407. The next prime is 259163423. The reversal of 259163412 is 214361952.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10798464 + ... + 10798487.

It is an arithmetic number, because the mean of its divisors is an integer number (50392888).

Almost surely, 2^259163412 is an apocalyptic number.

It is an amenable number.

259163412 is an abundant number, since it is smaller than the sum of its proper divisors (345551244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

259163412 is a wasteful number, since it uses less digits than its factorization.

259163412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21596958 (or 21596956 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 259163412 is about 16098.5531026860. The cubic root of 259163412 is about 637.5651396721.

The spelling of 259163412 in words is "two hundred fifty-nine million, one hundred sixty-three thousand, four hundred twelve".