116066665 has 24 divisors (see below), whose sum is σ = 164541888. Its totient is φ = 77912640.

The previous prime is 116066663. The next prime is 116066677. The reversal of 116066665 is 566660611.

It is not a de Polignac number, because 116066665 - 2¹ = 116066663 is a prime.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116066663) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3052 + ... + 15538.

It is an arithmetic number, because the mean of its divisors is an integer number (6855912).

Almost surely, 2^116066665 is an apocalyptic number.

It is an amenable number.

116066665 is a deficient number, since it is larger than the sum of its proper divisors (48475223).

116066665 is a wasteful number, since it uses less digits than its factorization.

116066665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12529 (or 12516 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 116066665 is about 10773.4240146761. The cubic root of 116066665 is about 487.7933049788.

The spelling of 116066665 in words is "one hundred sixteen million, sixty-six thousand, six hundred sixty-five".