117071082 has 48 divisors (see below), whose sum is σ = 265093920. Its totient is φ = 38720592.

The previous prime is 117071047. The next prime is 117071089. The reversal of 117071082 is 280170711.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (117071089) 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 23 ways as a sum of consecutive naturals, for example, 66688 + ... + 68420.

It is an arithmetic number, because the mean of its divisors is an integer number (5522790).

Almost surely, 2^117071082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117071082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132546960).

117071082 is an abundant number, since it is smaller than the sum of its proper divisors (148022838).

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

117071082 is a wasteful number, since it uses less digits than its factorization.

117071082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889 (or 1877 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 27.

The square root of 117071082 is about 10819.9390940985. The cubic root of 117071082 is about 489.1963530778.

The spelling of 117071082 in words is "one hundred seventeen million, seventy-one thousand, eighty-two".