256234116 has 12 divisors (see below), whose sum is σ = 597879632. Its totient is φ = 85411368.

The previous prime is 256234093. The next prime is 256234117. The reversal of 256234116 is 611432652.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (256234117) 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 3 ways as a sum of consecutive naturals, for example, 10676410 + ... + 10676433.

Almost surely, 2^256234116 is an apocalyptic number.

It is an amenable number.

256234116 is an abundant number, since it is smaller than the sum of its proper divisors (341645516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

256234116 is a wasteful number, since it uses less digits than its factorization.

256234116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21352850 (or 21352848 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 256234116 is about 16007.3144530868. The cubic root of 256234116 is about 635.1539222213.

Adding to 256234116 its reverse (611432652), we get a palindrome (867666768).

The spelling of 256234116 in words is "two hundred fifty-six million, two hundred thirty-four thousand, one hundred sixteen".