116651677 has 4 divisors (see below), whose sum is σ = 117962460. Its totient is φ = 115340896.

The previous prime is 116651669. The next prime is 116651681. The reversal of 116651677 is 776156611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 776156611 = 163 ⋅4761697.

It can be written as a sum of positive squares in 2 ways, for example, as 6380676 + 110271001 = 2526^2 + 10501^2 .

It is a cyclic number.

It is not a de Polignac number, because 116651677 - 2³ = 116651669 is a prime.

It is a super-2 number, since 2×116651677² = 27215227493824658, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116651617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655258 + ... + 655435.

It is an arithmetic number, because the mean of its divisors is an integer number (29490615).

Almost surely, 2^116651677 is an apocalyptic number.

It is an amenable number.

116651677 is a deficient number, since it is larger than the sum of its proper divisors (1310783).

116651677 is an equidigital number, since it uses as much as digits as its factorization.

116651677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310782.

The product of its digits is 52920, while the sum is 40.

The square root of 116651677 is about 10800.5405883224. The cubic root of 116651677 is about 488.6114751007.

The spelling of 116651677 in words is "one hundred sixteen million, six hundred fifty-one thousand, six hundred seventy-seven".