117669085 has 16 divisors (see below), whose sum is σ = 144118656. Its totient is φ = 92207808.

The previous prime is 117669043. The next prime is 117669091. The reversal of 117669085 is 580966711.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 117669085 - 2¹¹ = 117667037 is a prime.

It is a Duffinian number.

It is a congruent 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, 65104 + ... + 66886.

It is an arithmetic number, because the mean of its divisors is an integer number (9007416).

Almost surely, 2^117669085 is an apocalyptic number.

It is an amenable number.

117669085 is a deficient number, since it is larger than the sum of its proper divisors (26449571).

117669085 is a wasteful number, since it uses less digits than its factorization.

117669085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 117669085 is about 10847.5381999788. The cubic root of 117669085 is about 490.0278826283.

The spelling of 117669085 in words is "one hundred seventeen million, six hundred sixty-nine thousand, eighty-five".