117900069 has 16 divisors (see below), whose sum is σ = 181075968. Its totient is φ = 66839472.

The previous prime is 117900067. The next prime is 117900071. The reversal of 117900069 is 960009711.

It is an interprime number because it is at equal distance from previous prime (117900067) and next prime (117900071).

It is not a de Polignac number, because 117900069 - 2¹ = 117900067 is a prime.

It is a super-2 number, since 2×117900069² = 27800852540409522, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117900067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19437 + ... + 24770.

It is an arithmetic number, because the mean of its divisors is an integer number (11317248).

Almost surely, 2^117900069 is an apocalyptic number.

It is an amenable number.

117900069 is a deficient number, since it is larger than the sum of its proper divisors (63175899).

117900069 is a wasteful number, since it uses less digits than its factorization.

117900069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44344.

The product of its (nonzero) digits is 3402, while the sum is 33.

The square root of 117900069 is about 10858.1798198409. The cubic root of 117900069 is about 490.3483140544.

The spelling of 117900069 in words is "one hundred seventeen million, nine hundred thousand, sixty-nine".