116551777 has 4 divisors (see below), whose sum is σ = 116591536. Its totient is φ = 116512020.

The previous prime is 116551769. The next prime is 116551789. The reversal of 116551777 is 777155611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 116551777 - 2³ = 116551769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116051777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15099 + ... + 21472.

It is an arithmetic number, because the mean of its divisors is an integer number (29147884).

Almost surely, 2^116551777 is an apocalyptic number.

It is an amenable number.

116551777 is a deficient number, since it is larger than the sum of its proper divisors (39759).

116551777 is an equidigital number, since it uses as much as digits as its factorization.

116551777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39758.

The product of its digits is 51450, while the sum is 40.

The square root of 116551777 is about 10795.9148292305. The cubic root of 116551777 is about 488.4719536683.

The spelling of 116551777 in words is "one hundred sixteen million, five hundred fifty-one thousand, seven hundred seventy-seven".