258093236 has 24 divisors (see below), whose sum is σ = 463216320. Its totient is φ = 125787200.

The previous prime is 258093233. The next prime is 258093271. The reversal of 258093236 is 632390852.

It is a super-2 number, since 2×258093236² = 133224236937903392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 258093236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258093233) 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, 20171 + ... + 30381.

It is an arithmetic number, because the mean of its divisors is an integer number (19300680).

Almost surely, 2^258093236 is an apocalyptic number.

It is an amenable number.

258093236 is a deficient number, since it is larger than the sum of its proper divisors (205123084).

258093236 is a wasteful number, since it uses less digits than its factorization.

258093236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10375 (or 10373 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 258093236 is about 16065.2804519560. The cubic root of 258093236 is about 636.6863527746.

The spelling of 258093236 in words is "two hundred fifty-eight million, ninety-three thousand, two hundred thirty-six".