116404256 has 48 divisors (see below), whose sum is σ = 237984768. Its totient is φ = 55987200.

The previous prime is 116404247. The next prime is 116404291. The reversal of 116404256 is 652404611.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268616 + ... + 269048.

It is an arithmetic number, because the mean of its divisors is an integer number (4958016).

Almost surely, 2^116404256 is an apocalyptic number.

116404256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116404256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118992384).

116404256 is an abundant number, since it is smaller than the sum of its proper divisors (121580512).

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

116404256 is a wasteful number, since it uses less digits than its factorization.

116404256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745 (or 737 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 116404256 is about 10789.0804056694. The cubic root of 116404256 is about 488.2657783624.

Adding to 116404256 its reverse (652404611), we get a palindrome (768808867).

The spelling of 116404256 in words is "one hundred sixteen million, four hundred four thousand, two hundred fifty-six".