258089369 has 12 divisors (see below), whose sum is σ = 273094704. Its totient is φ = 243871992.

The previous prime is 258089347. The next prime is 258089431. The reversal of 258089369 is 963980852.

It is not a de Polignac number, because 258089369 - 2⁸ = 258089113 is a prime.

It is a super-2 number, since 2×258089369² = 133220244781636322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (258089329) 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 11 ways as a sum of consecutive naturals, for example, 196814 + ... + 198120.

It is an arithmetic number, because the mean of its divisors is an integer number (22757892).

Almost surely, 2^258089369 is an apocalyptic number.

It is an amenable number.

258089369 is a deficient number, since it is larger than the sum of its proper divisors (15005335).

258089369 is a wasteful number, since it uses less digits than its factorization.

258089369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892 (or 1873 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 258089369 is about 16065.1600987976. The cubic root of 258089369 is about 636.6831729439.

The spelling of 258089369 in words is "two hundred fifty-eight million, eighty-nine thousand, three hundred sixty-nine".