117190395 has 64 divisors (see below), whose sum is σ = 241198080.
Its totient is φ = 53537760.
The previous prime is 117190391. The next prime is 117190397. The reversal of 117190395 is 593091711.
117190395 is a nontrivial binomial coefficient, being equal to C(15310, 2).
It is not a de Polignac number, because 117190395 - 22 = 117190391 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (117190391) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 75780 + ... + 77310.
It is an arithmetic number, because the mean of its divisors is an integer number (3768720).
Almost surely, 2117190395 is an apocalyptic number.
117190395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
117190395 is the 15309-th triangular number and also the 7655-th hexagonal number.
117190395 is an abundant number, since it is smaller than the sum of its proper divisors (124007685).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
117190395 is an frugal number, since it uses more digits than its factorization.
117190395 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1564 (or 1546 counting only the distinct ones).
The product of its (nonzero) digits is 8505, while the sum is 36.
The square root of 117190395 is about 10825.4512608020.
The cubic root of 117190395 is about 489.3624848167.
The spelling of 117190395 in words is "one hundred seventeen million, one hundred ninety thousand, three hundred ninety-five".