117001689 has 16 divisors (see below), whose sum is σ = 184437120. Its totient is φ = 64552320.

The previous prime is 117001663. The next prime is 117001693. The reversal of 117001689 is 986100711.

It is not a de Polignac number, because 117001689 - 2⁷ = 117001561 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117001589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95452 + ... + 96669.

It is an arithmetic number, because the mean of its divisors is an integer number (11527320).

Almost surely, 2^117001689 is an apocalyptic number.

It is an amenable number.

117001689 is a deficient number, since it is larger than the sum of its proper divisors (67435431).

117001689 is a wasteful number, since it uses less digits than its factorization.

117001689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192160.

The product of its (nonzero) digits is 3024, while the sum is 33.

The square root of 117001689 is about 10816.7319001628. The cubic root of 117001689 is about 489.0996781592.

The spelling of 117001689 in words is "one hundred seventeen million, one thousand, six hundred eighty-nine".