117512834 has 16 divisors (see below), whose sum is σ = 185781600. Its totient is φ = 55593504.

The previous prime is 117512833. The next prime is 117512839. The reversal of 117512834 is 438215711.

It is a self number, because there is not a number n which added to its sum of digits gives 117512834.

It is not an unprimeable number, because it can be changed into a prime (117512833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40277 + ... + 43095.

It is an arithmetic number, because the mean of its divisors is an integer number (11611350).

Almost surely, 2^117512834 is an apocalyptic number.

117512834 is a deficient number, since it is larger than the sum of its proper divisors (68268766).

117512834 is a wasteful number, since it uses less digits than its factorization.

117512834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3937.

The product of its digits is 6720, while the sum is 32.

The square root of 117512834 is about 10840.3336664514. Note that the first 3 decimals coincide. The cubic root of 117512834 is about 489.8108863442.

The spelling of 117512834 in words is "one hundred seventeen million, five hundred twelve thousand, eight hundred thirty-four".