117834071 has 4 divisors (see below), whose sum is σ = 118935432. Its totient is φ = 116732712.

The previous prime is 117833983. The next prime is 117834091. The reversal of 117834071 is 170438711.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117834071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117834091) 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 3 ways as a sum of consecutive naturals, for example, 550520 + ... + 550733.

It is an arithmetic number, because the mean of its divisors is an integer number (29733858).

Almost surely, 2^117834071 is an apocalyptic number.

117834071 is a deficient number, since it is larger than the sum of its proper divisors (1101361).

117834071 is a wasteful number, since it uses less digits than its factorization.

117834071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101360.

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 117834071 is about 10855.1403031006. The cubic root of 117834071 is about 490.2568013898.

The spelling of 117834071 in words is "one hundred seventeen million, eight hundred thirty-four thousand, seventy-one".