258089366 has 16 divisors (see below), whose sum is σ = 395865600. Its totient is φ = 126166248.

The previous prime is 258089347. The next prime is 258089431. The reversal of 258089366 is 663980852.

It is a happy number.

It is a super-2 number, since 2×258089366² = 133220241684563912, 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 258089366.

It is a congruent number.

It is an unprimeable number.

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, 8345 + ... + 24203.

It is an arithmetic number, because the mean of its divisors is an integer number (24741600).

Almost surely, 2^258089366 is an apocalyptic number.

258089366 is a deficient number, since it is larger than the sum of its proper divisors (137776234).

258089366 is a wasteful number, since it uses less digits than its factorization.

258089366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16043.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 258089366 is about 16065.1600054279. The cubic root of 258089366 is about 636.6831704770.

The spelling of 258089366 in words is "two hundred fifty-eight million, eighty-nine thousand, three hundred sixty-six".