117569340 has 192 divisors, whose sum is σ = 440294400. Its totient is φ = 25443072.

The previous prime is 117569339. The next prime is 117569341. The reversal of 117569340 is 43965711.

It is an interprime number because it is at equal distance from previous prime (117569339) and next prime (117569341).

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

It is a junction number, because it is equal to n+sod(n) for n = 117569295 and 117569304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117569341) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 71002 + ... + 72638.

It is an arithmetic number, because the mean of its divisors is an integer number (2293200).

Almost surely, 2^117569340 is an apocalyptic number.

117569340 is a gapful number since it is divisible by the number (10) 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 117569340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220147200).

117569340 is an abundant number, since it is smaller than the sum of its proper divisors (322725060).

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

117569340 is a wasteful number, since it uses less digits than its factorization.

117569340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681 (or 1673 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 117569340 is about 10842.9396383084. The cubic root of 117569340 is about 489.8893822213.

The spelling of 117569340 in words is "one hundred seventeen million, five hundred sixty-nine thousand, three hundred forty".