116777843 has 16 divisors (see below), whose sum is σ = 144177600. Its totient is φ = 92105856.

The previous prime is 116777839. The next prime is 116777873. The reversal of 116777843 is 348777611.

It is a cyclic number.

It is not a de Polignac number, because 116777843 - 2² = 116777839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116777794 and 116777803.

It is not an unprimeable number, because it can be changed into a prime (116777833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29921 + ... + 33597.

It is an arithmetic number, because the mean of its divisors is an integer number (9011100).

Almost surely, 2^116777843 is an apocalyptic number.

116777843 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

116777843 is a deficient number, since it is larger than the sum of its proper divisors (27399757).

116777843 is a wasteful number, since it uses less digits than its factorization.

116777843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4046.

The product of its digits is 197568, while the sum is 44.

The square root of 116777843 is about 10806.3797360633. The cubic root of 116777843 is about 488.7875661368.

The spelling of 116777843 in words is "one hundred sixteen million, seven hundred seventy-seven thousand, eight hundred forty-three".