117543234 has 16 divisors (see below), whose sum is σ = 247459680. Its totient is φ = 37118880.

The previous prime is 117543229. The next prime is 117543263. The reversal of 117543234 is 432345711.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515427 + ... + 515654.

It is an arithmetic number, because the mean of its divisors is an integer number (15466230).

Almost surely, 2^117543234 is an apocalyptic number.

117543234 is an abundant number, since it is smaller than the sum of its proper divisors (129916446).

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

117543234 is a wasteful number, since it uses less digits than its factorization.

117543234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031105.

The product of its digits is 10080, while the sum is 30.

The square root of 117543234 is about 10841.7357466413. The cubic root of 117543234 is about 489.8531199358.

Adding to 117543234 its reverse (432345711), we get a palindrome (549888945).

The spelling of 117543234 in words is "one hundred seventeen million, five hundred forty-three thousand, two hundred thirty-four".