116677849 has 4 divisors (see below), whose sum is σ = 117322660. Its totient is φ = 116033040.

The previous prime is 116677823. The next prime is 116677853. The reversal of 116677849 is 948776611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 948776611 = 23 ⋅41251157.

It can be written as a sum of positive squares in 2 ways, for example, as 11102224 + 105575625 = 3332^2 + 10275^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116677849 is a prime.

It is a super-2 number, since 2×116677849² = 27227440894533602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116677819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322134 + ... + 322495.

It is an arithmetic number, because the mean of its divisors is an integer number (29330665).

Almost surely, 2^116677849 is an apocalyptic number.

It is an amenable number.

116677849 is a deficient number, since it is larger than the sum of its proper divisors (644811).

116677849 is an equidigital number, since it uses as much as digits as its factorization.

116677849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644810.

The product of its digits is 508032, while the sum is 49.

The square root of 116677849 is about 10801.7521263913. The cubic root of 116677849 is about 488.6480140332.

The spelling of 116677849 in words is "one hundred sixteen million, six hundred seventy-seven thousand, eight hundred forty-nine".