116772866 has 16 divisors (see below), whose sum is σ = 202595904. Its totient is φ = 49442064.

The previous prime is 116772857. The next prime is 116772869. The reversal of 116772866 is 668277611.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116772869) 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, 49085 + ... + 51408.

It is an arithmetic number, because the mean of its divisors is an integer number (12662244).

Almost surely, 2^116772866 is an apocalyptic number.

116772866 is a deficient number, since it is larger than the sum of its proper divisors (85823038).

116772866 is a wasteful number, since it uses less digits than its factorization.

116772866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100585.

The product of its digits is 169344, while the sum is 44.

The square root of 116772866 is about 10806.1494529735. The cubic root of 116772866 is about 488.7806220961.

The spelling of 116772866 in words is "one hundred sixteen million, seven hundred seventy-two thousand, eight hundred sixty-six".