116665160 has 16 divisors (see below), whose sum is σ = 262496700. Its totient is φ = 46666048.

The previous prime is 116665151. The next prime is 116665163. The reversal of 116665160 is 61566611.

It can be written as a sum of positive squares in 2 ways, for example, as 108701476 + 7963684 = 10426^2 + 2822^2 .

It is a super-2 number, since 2×116665160² = 27221519115651200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116665163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1458275 + ... + 1458354.

Almost surely, 2^116665160 is an apocalyptic number.

116665160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116665160 is an abundant number, since it is smaller than the sum of its proper divisors (145831540).

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

116665160 is a wasteful number, since it uses less digits than its factorization.

116665160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916640 (or 2916636 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 116665160 is about 10801.1647520071. The cubic root of 116665160 is about 488.6302995042.

The spelling of 116665160 in words is "one hundred sixteen million, six hundred sixty-five thousand, one hundred sixty".