116781224 has 16 divisors (see below), whose sum is σ = 250245600. Its totient is φ = 50049072.

The previous prime is 116781221. The next prime is 116781253. The reversal of 116781224 is 422187611.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (116781221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1042634 + ... + 1042745.

It is an arithmetic number, because the mean of its divisors is an integer number (15640350).

Almost surely, 2^116781224 is an apocalyptic number.

116781224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

116781224 is an abundant number, since it is smaller than the sum of its proper divisors (133464376).

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

116781224 is a wasteful number, since it uses less digits than its factorization.

116781224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085392 (or 2085388 counting only the distinct ones).

The product of its digits is 5376, while the sum is 32.

The square root of 116781224 is about 10806.5361702999. The cubic root of 116781224 is about 488.7922832840.

The spelling of 116781224 in words is "one hundred sixteen million, seven hundred eighty-one thousand, two hundred twenty-four".