259316863 has 16 divisors (see below), whose sum is σ = 286403040. Its totient is φ = 233311104.

The previous prime is 259316843. The next prime is 259316887. The reversal of 259316863 is 368613952.

It is a de Polignac number, because none of the positive numbers 2^k-259316863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259316833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111153 + ... + 113461.

It is an arithmetic number, because the mean of its divisors is an integer number (17900190).

Almost surely, 2^259316863 is an apocalyptic number.

259316863 is a deficient number, since it is larger than the sum of its proper divisors (27086177).

259316863 is a wasteful number, since it uses less digits than its factorization.

259316863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538.

The product of its digits is 233280, while the sum is 43.

The square root of 259316863 is about 16103.3183847305. The cubic root of 259316863 is about 637.6909492330.

The spelling of 259316863 in words is "two hundred fifty-nine million, three hundred sixteen thousand, eight hundred sixty-three".