117665029 has 8 divisors (see below), whose sum is σ = 118863360. Its totient is φ = 116472000.

The previous prime is 117665003. The next prime is 117665047. The reversal of 117665029 is 920566711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117665029 - 2⁷ = 117664901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117665099) 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, 54684 + ... + 56794.

It is an arithmetic number, because the mean of its divisors is an integer number (14857920).

Almost surely, 2^117665029 is an apocalyptic number.

It is an amenable number.

117665029 is a deficient number, since it is larger than the sum of its proper divisors (1198331).

117665029 is a wasteful number, since it uses less digits than its factorization.

117665029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2651.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 117665029 is about 10847.3512435064. The cubic root of 117665029 is about 490.0222522173.

The spelling of 117665029 in words is "one hundred seventeen million, six hundred sixty-five thousand, twenty-nine".