116916866 has 32 divisors (see below), whose sum is σ = 200707200. Its totient is φ = 50561280.

The previous prime is 116916859. The next prime is 116916881. The reversal of 116916866 is 668619611.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115370 + ... + 116378.

It is an arithmetic number, because the mean of its divisors is an integer number (6272100).

Almost surely, 2^116916866 is an apocalyptic number.

116916866 is a deficient number, since it is larger than the sum of its proper divisors (83790334).

116916866 is a wasteful number, since it uses less digits than its factorization.

116916866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274.

The product of its digits is 93312, while the sum is 44.

The square root of 116916866 is about 10812.8102730049. The cubic root of 116916866 is about 488.9814549893.

The spelling of 116916866 in words is "one hundred sixteen million, nine hundred sixteen thousand, eight hundred sixty-six".