258258847 has 16 divisors (see below), whose sum is σ = 322348032. Its totient is φ = 201013920.

The previous prime is 258258841. The next prime is 258258857. The reversal of 258258847 is 748852852.

It is a cyclic number.

It is not a de Polignac number, because 258258847 - 2⁷ = 258258719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 258258847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258258841) 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, 108393 + ... + 110749.

It is an arithmetic number, because the mean of its divisors is an integer number (20146752).

Almost surely, 2^258258847 is an apocalyptic number.

258258847 is a deficient number, since it is larger than the sum of its proper divisors (64089185).

258258847 is a wasteful number, since it uses less digits than its factorization.

258258847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798.

The product of its digits is 1433600, while the sum is 49.

The square root of 258258847 is about 16070.4339393807. The cubic root of 258258847 is about 636.8225047588.

The spelling of 258258847 in words is "two hundred fifty-eight million, two hundred fifty-eight thousand, eight hundred forty-seven".