117390708 has 60 divisors (see below), whose sum is σ = 314403012. Its totient is φ = 38171520.

The previous prime is 117390703. The next prime is 117390719. The reversal of 117390708 is 807093711.

It can be written as a sum of positive squares in 2 ways, for example, as 70358544 + 47032164 = 8388^2 + 6858^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117390703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8866 + ... + 17702.

Almost surely, 2^117390708 is an apocalyptic number.

117390708 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117390708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157201506).

117390708 is an abundant number, since it is smaller than the sum of its proper divisors (197012304).

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

117390708 is a wasteful number, since it uses less digits than its factorization.

117390708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8894 (or 8883 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The square root of 117390708 is about 10834.6992574783. The cubic root of 117390708 is about 489.6411477816.

The spelling of 117390708 in words is "one hundred seventeen million, three hundred ninety thousand, seven hundred eight".