116829197 has 6 divisors (see below), whose sum is σ = 120997578. Its totient is φ = 112799792.

The previous prime is 116829191. The next prime is 116829203. The reversal of 116829197 is 791928611.

It is an interprime number because it is at equal distance from previous prime (116829191) and next prime (116829203).

It can be written as a sum of positive squares in 3 ways, for example, as 1503076 + 115326121 = 1226^2 + 10739^2 .

It is not a de Polignac number, because 116829197 - 2⁶ = 116829133 is a prime.

It is a super-2 number, since 2×116829197² = 27298122543329618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116829191) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68618 + ... + 70299.

It is an arithmetic number, because the mean of its divisors is an integer number (20166263).

Almost surely, 2^116829197 is an apocalyptic number.

It is an amenable number.

116829197 is a deficient number, since it is larger than the sum of its proper divisors (4168381).

116829197 is an equidigital number, since it uses as much as digits as its factorization.

116829197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138975 (or 138946 counting only the distinct ones).

The product of its digits is 54432, while the sum is 44.

The square root of 116829197 is about 10808.7555712950. The cubic root of 116829197 is about 488.8592050637.

The spelling of 116829197 in words is "one hundred sixteen million, eight hundred twenty-nine thousand, one hundred ninety-seven".