116447720 has 16 divisors (see below), whose sum is σ = 262007460. Its totient is φ = 46579072.

The previous prime is 116447711. The next prime is 116447729. The reversal of 116447720 is 27744611.

It is an interprime number because it is at equal distance from previous prime (116447711) and next prime (116447729).

It can be written as a sum of positive squares in 2 ways, for example, as 111978724 + 4468996 = 10582^2 + 2114^2 .

It is not an unprimeable number, because it can be changed into a prime (116447729) 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, 1455557 + ... + 1455636.

Almost surely, 2^116447720 is an apocalyptic number.

116447720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116447720 is an abundant number, since it is smaller than the sum of its proper divisors (145559740).

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

116447720 is a wasteful number, since it uses less digits than its factorization.

116447720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911204 (or 2911200 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 116447720 is about 10791.0944764653. The cubic root of 116447720 is about 488.3265417277.

It can be divided in two parts, 1164 and 47720, that added together give a palindrome (48884).

The spelling of 116447720 in words is "one hundred sixteen million, four hundred forty-seven thousand, seven hundred twenty".