117959598 has 32 divisors (see below), whose sum is σ = 262540800. Its totient is φ = 39258648.

The previous prime is 117959593. The next prime is 117959599. The reversal of 117959598 is 895959711.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117959591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45115 + ... + 47657.

It is an arithmetic number, because the mean of its divisors is an integer number (8204400).

Almost surely, 2^117959598 is an apocalyptic number.

117959598 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

117959598 is an abundant number, since it is smaller than the sum of its proper divisors (144581202).

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

117959598 is a wasteful number, since it uses less digits than its factorization.

117959598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3413 (or 3407 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 54.

The square root of 117959598 is about 10860.9206792058. The cubic root of 117959598 is about 490.4308275300.

It can be divided in two parts, 11 and 7959598, that multiplied together give a palindrome (87555578).

The spelling of 117959598 in words is "one hundred seventeen million, nine hundred fifty-nine thousand, five hundred ninety-eight".