258084885 has 32 divisors (see below), whose sum is σ = 437184000. Its totient is φ = 129646656.

The previous prime is 258084877. The next prime is 258084899. The reversal of 258084885 is 588480852.

It is a happy number.

It is not a de Polignac number, because 258084885 - 2³ = 258084877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48486 + ... + 53544.

It is an arithmetic number, because the mean of its divisors is an integer number (13662000).

Almost surely, 2^258084885 is an apocalyptic number.

It is an amenable number.

258084885 is a deficient number, since it is larger than the sum of its proper divisors (179099115).

258084885 is a wasteful number, since it uses less digits than its factorization.

258084885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5265.

The product of its (nonzero) digits is 819200, while the sum is 48.

The square root of 258084885 is about 16065.0205415368. The cubic root of 258084885 is about 636.6794857148.

The spelling of 258084885 in words is "two hundred fifty-eight million, eighty-four thousand, eight hundred eighty-five".