116631977 has 8 divisors (see below), whose sum is σ = 145411392. Its totient is φ = 90882000.

The previous prime is 116631973. The next prime is 116631979. The reversal of 116631977 is 779136611.

It is a happy number.

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

It is not a de Polignac number, because 116631977 - 2² = 116631973 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116631973) 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, 757274 + ... + 757427.

It is an arithmetic number, because the mean of its divisors is an integer number (18176424).

Almost surely, 2^116631977 is an apocalyptic number.

It is an amenable number.

116631977 is a deficient number, since it is larger than the sum of its proper divisors (28779415).

116631977 is a wasteful number, since it uses less digits than its factorization.

116631977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514719.

The product of its digits is 47628, while the sum is 41.

The square root of 116631977 is about 10799.6285584274. The cubic root of 116631977 is about 488.5839681723.

The spelling of 116631977 in words is "one hundred sixteen million, six hundred thirty-one thousand, nine hundred seventy-seven".