116640766 has 16 divisors (see below), whose sum is σ = 191046528. Its totient is φ = 52968600.

The previous prime is 116640749. The next prime is 116640767. The reversal of 116640766 is 667046611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116640767) 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, 31951 + ... + 35413.

It is an arithmetic number, because the mean of its divisors is an integer number (11940408).

Almost surely, 2^116640766 is an apocalyptic number.

116640766 is a deficient number, since it is larger than the sum of its proper divisors (74405762).

116640766 is a wasteful number, since it uses less digits than its factorization.

116640766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5007.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 116640766 is about 10800.0354629047. The cubic root of 116640766 is about 488.5962405546.

The spelling of 116640766 in words is "one hundred sixteen million, six hundred forty thousand, seven hundred sixty-six".