259889106 has 32 divisors (see below), whose sum is σ = 549642240. Its totient is φ = 81694224.

The previous prime is 259889101. The next prime is 259889111. The reversal of 259889106 is 601988952.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (259889101) and next prime (259889111).

It is not an unprimeable number, because it can be changed into a prime (259889101) 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, 20311 + ... + 30533.

It is an arithmetic number, because the mean of its divisors is an integer number (17176320).

Almost surely, 2^259889106 is an apocalyptic number.

259889106 is an abundant number, since it is smaller than the sum of its proper divisors (289753134).

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

259889106 is a wasteful number, since it uses less digits than its factorization.

259889106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10470.

The product of its (nonzero) digits is 311040, while the sum is 48.

The square root of 259889106 is about 16121.0764528923. The cubic root of 259889106 is about 638.1596757729.

The spelling of 259889106 in words is "two hundred fifty-nine million, eight hundred eighty-nine thousand, one hundred six".