116642977 has 8 divisors (see below), whose sum is σ = 128990880. Its totient is φ = 104585760.

The previous prime is 116642969. The next prime is 116643013. The reversal of 116642977 is 779246611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116642977 - 2³ = 116642969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116642917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71827 + ... + 73432.

It is an arithmetic number, because the mean of its divisors is an integer number (16123860).

Almost surely, 2^116642977 is an apocalyptic number.

It is an amenable number.

116642977 is a deficient number, since it is larger than the sum of its proper divisors (12347903).

116642977 is a wasteful number, since it uses less digits than its factorization.

116642977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145343.

The product of its digits is 127008, while the sum is 43.

The square root of 116642977 is about 10800.1378231947. The cubic root of 116642977 is about 488.5993277528.

It can be divided in two parts, 11664 and 2977, that added together give a palindrome (14641).

The spelling of 116642977 in words is "one hundred sixteen million, six hundred forty-two thousand, nine hundred seventy-seven".