258797 has 8 divisors (see below), whose sum is σ = 322752. Its totient is φ = 201600.

The previous prime is 258787. The next prime is 258803. The reversal of 258797 is 797852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 258797 - 2⁶ = 258733 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 258797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258707) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1604 + ... + 1757.

It is an arithmetic number, because the mean of its divisors is an integer number (40344).

2²⁵⁸⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

258797 is a deficient number, since it is larger than the sum of its proper divisors (63955).

258797 is a wasteful number, since it uses less digits than its factorization.

258797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3379.

The product of its digits is 35280, while the sum is 38.

The square root of 258797 is about 508.7209451163. The cubic root of 258797 is about 63.7264529209.

The spelling of 258797 in words is "two hundred fifty-eight thousand, seven hundred ninety-seven".