116777829 has 12 divisors (see below), whose sum is σ = 181125024. Its totient is φ = 66730104.

The previous prime is 116777789. The next prime is 116777833. The reversal of 116777829 is 928777611.

It is not a de Polignac number, because 116777829 - 2²¹ = 114680677 is a prime.

It is a super-2 number, since 2×116777829² = 27274122691906482, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116777839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 397057 + ... + 397350.

It is an arithmetic number, because the mean of its divisors is an integer number (15093752).

Almost surely, 2^116777829 is an apocalyptic number.

It is an amenable number.

116777829 is a deficient number, since it is larger than the sum of its proper divisors (64347195).

116777829 is an equidigital number, since it uses as much as digits as its factorization.

116777829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794424 (or 794417 counting only the distinct ones).

The product of its digits is 296352, while the sum is 48.

The square root of 116777829 is about 10806.3790882978. The cubic root of 116777829 is about 488.7875466039.

The spelling of 116777829 in words is "one hundred sixteen million, seven hundred seventy-seven thousand, eight hundred twenty-nine".