116868666 has 32 divisors (see below), whose sum is σ = 242429760. Its totient is φ = 37514624.

The previous prime is 116868629. The next prime is 116868679. The reversal of 116868666 is 666868611.

It is a happy number.

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, 97366 + ... + 98558.

It is an arithmetic number, because the mean of its divisors is an integer number (7575930).

Almost surely, 2^116868666 is an apocalyptic number.

116868666 is an abundant number, since it is smaller than the sum of its proper divisors (125561094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116868666 is a wasteful number, since it uses less digits than its factorization.

116868666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790.

The product of its digits is 497664, while the sum is 48.

The square root of 116868666 is about 10810.5812054672. The cubic root of 116868666 is about 488.9142501268.

Subtracting 116868666 from its reverse (666868611), we obtain a palindrome (549999945).

The spelling of 116868666 in words is "one hundred sixteen million, eight hundred sixty-eight thousand, six hundred sixty-six".