258287116 has 6 divisors (see below), whose sum is σ = 452002460. Its totient is φ = 129143556.

The previous prime is 258287101. The next prime is 258287129. The reversal of 258287116 is 611782852.

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 as a sum of consecutive naturals, namely, 32285886 + ... + 32285893.

Almost surely, 2^258287116 is an apocalyptic number.

It is an amenable number.

258287116 is a deficient number, since it is larger than the sum of its proper divisors (193715344).

258287116 is a wasteful number, since it uses less digits than its factorization.

258287116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64571783 (or 64571781 counting only the distinct ones).

The product of its digits is 53760, while the sum is 40.

The square root of 258287116 is about 16071.3134497464. The cubic root of 258287116 is about 636.8457394305.

It can be divided in two parts, 2582 and 87116, that added together give a palindrome (89698).

The spelling of 258287116 in words is "two hundred fifty-eight million, two hundred eighty-seven thousand, one hundred sixteen".