116256556 has 24 divisors (see below), whose sum is σ = 220711680. Its totient is φ = 53261952.

The previous prime is 116256551. The next prime is 116256577. The reversal of 116256556 is 655652611.

It is a super-2 number, since 2×116256556² = 27031173625962272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (116256551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1036 + ... + 15283.

It is an arithmetic number, because the mean of its divisors is an integer number (9196320).

Almost surely, 2^116256556 is an apocalyptic number.

It is an amenable number.

116256556 is a deficient number, since it is larger than the sum of its proper divisors (104455124).

116256556 is a wasteful number, since it uses less digits than its factorization.

116256556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16473 (or 16471 counting only the distinct ones).

The product of its digits is 54000, while the sum is 37.

The square root of 116256556 is about 10782.2333493576. The cubic root of 116256556 is about 488.0591783021.

It can be divided in two parts, 11625 and 6556, that added together give a palindrome (18181).

The spelling of 116256556 in words is "one hundred sixteen million, two hundred fifty-six thousand, five hundred fifty-six".