258898113 has 20 divisors (see below), whose sum is σ = 388776388. Its totient is φ = 171694080.

The previous prime is 258898103. The next prime is 258898127. The reversal of 258898113 is 311898852.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 32455809 + 226442304 = 5697^2 + 15048^2 .

It is not a de Polignac number, because 258898113 - 2⁹ = 258897601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (258898103) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7353 + ... + 23913.

Almost surely, 2^258898113 is an apocalyptic number.

It is an amenable number.

258898113 is a deficient number, since it is larger than the sum of its proper divisors (129878275).

258898113 is a wasteful number, since it uses less digits than its factorization.

258898113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16766 (or 16757 counting only the distinct ones).

The product of its digits is 138240, while the sum is 45.

The square root of 258898113 is about 16090.3111529889. The cubic root of 258898113 is about 637.3475123173.

The spelling of 258898113 in words is "two hundred fifty-eight million, eight hundred ninety-eight thousand, one hundred thirteen".