116043312 has 80 divisors (see below), whose sum is σ = 373761792. Its totient is φ = 30140160.

The previous prime is 116043293. The next prime is 116043313. The reversal of 116043312 is 213340611.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (116043313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12003 + ... + 19394.

Almost surely, 2^116043312 is an apocalyptic number.

116043312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

116043312 is an abundant number, since it is smaller than the sum of its proper divisors (257718480).

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

116043312 is a wasteful number, since it uses less digits than its factorization.

116043312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31426 (or 31420 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 116043312 is about 10772.3401357365. The cubic root of 116043312 is about 487.7605875713.

Adding to 116043312 its reverse (213340611), we get a palindrome (329383923).

The spelling of 116043312 in words is "one hundred sixteen million, forty-three thousand, three hundred twelve".