116445969 has 12 divisors (see below), whose sum is σ = 168703236. Its totient is φ = 77398272.

The previous prime is 116445943. The next prime is 116445977. The reversal of 116445969 is 969544611.

It is a happy number.

116445969 is a `hidden beast` number, since 1 + 16 + 44 + 596 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 33872400 + 82573569 = 5820^2 + 9087^2 .

It is not a de Polignac number, because 116445969 - 2⁸ = 116445713 is a prime.

It is a super-2 number, since 2×116445969² = 27119327392697922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (116445569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16164 + ... + 22229.

It is an arithmetic number, because the mean of its divisors is an integer number (14058603).

Almost surely, 2^116445969 is an apocalyptic number.

It is an amenable number.

116445969 is a deficient number, since it is larger than the sum of its proper divisors (52257267).

116445969 is a wasteful number, since it uses less digits than its factorization.

116445969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38736 (or 38733 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 116445969 is about 10791.0133444455. The cubic root of 116445969 is about 488.3240940941.

The spelling of 116445969 in words is "one hundred sixteen million, four hundred forty-five thousand, nine hundred sixty-nine".