117869140 has 12 divisors (see below), whose sum is σ = 247525236. Its totient is φ = 47147648.

The previous prime is 117869131. The next prime is 117869189. The reversal of 117869140 is 41968711.

It can be written as a sum of positive squares in 2 ways, for example, as 26399044 + 91470096 = 5138^2 + 9564^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 117869140.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2946709 + ... + 2946748.

It is an arithmetic number, because the mean of its divisors is an integer number (20627103).

Almost surely, 2^117869140 is an apocalyptic number.

117869140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117869140 is an abundant number, since it is smaller than the sum of its proper divisors (129656096).

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

117869140 is a wasteful number, since it uses less digits than its factorization.

117869140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5893466 (or 5893464 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 117869140 is about 10856.7555006088. The cubic root of 117869140 is about 490.3054322323.

The spelling of 117869140 in words is "one hundred seventeen million, eight hundred sixty-nine thousand, one hundred forty".