117834516 has 18 divisors (see below), whose sum is σ = 297859562. Its totient is φ = 39278160.

The previous prime is 117834473. The next prime is 117834517. The reversal of 117834516 is 615438711.

It can be written as a sum of positive squares in only one way, i.e., 110250000 + 7584516 = 10500^2 + 2754^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3273181 = 117834516 / (1 + 1 + 7 + 8 + 3 + 4 + 5 + 1 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117834517) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1636555 + ... + 1636626.

Almost surely, 2^117834516 is an apocalyptic number.

It is an amenable number.

117834516 is an abundant number, since it is smaller than the sum of its proper divisors (180025046).

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

117834516 is a wasteful number, since it uses less digits than its factorization.

117834516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3273191 (or 3273186 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 117834516 is about 10855.1608002830. The cubic root of 117834516 is about 490.2574185401.

The spelling of 117834516 in words is "one hundred seventeen million, eight hundred thirty-four thousand, five hundred sixteen".