259909996 has 12 divisors (see below), whose sum is σ = 455133448. Its totient is φ = 129871872.

The previous prime is 259909981. The next prime is 259909997. The reversal of 259909996 is 699909952.

It is a self number, because there is not a number n which added to its sum of digits gives 259909996.

It is not an unprimeable number, because it can be changed into a prime (259909997) 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 3 ways as a sum of consecutive naturals, for example, 13461 + ... + 26476.

Almost surely, 2^259909996 is an apocalyptic number.

It is an amenable number.

259909996 is a deficient number, since it is larger than the sum of its proper divisors (195223452).

259909996 is a wasteful number, since it uses less digits than its factorization.

259909996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41568 (or 41566 counting only the distinct ones).

The product of its (nonzero) digits is 3542940, while the sum is 58.

The square root of 259909996 is about 16121.7243494609. The cubic root of 259909996 is about 638.1767738327.

The spelling of 259909996 in words is "two hundred fifty-nine million, nine hundred nine thousand, nine hundred ninety-six".