117534570 has 64 divisors (see below), whose sum is σ = 305009280. Its totient is φ = 28885248.

The previous prime is 117534539. The next prime is 117534601. The reversal of 117534570 is 75435711.

It is an interprime number because it is at equal distance from previous prime (117534539) and next prime (117534601).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18304 + ... + 23876.

It is an arithmetic number, because the mean of its divisors is an integer number (4765770).

Almost surely, 2^117534570 is an apocalyptic number.

117534570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 117534570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152504640).

117534570 is an abundant number, since it is smaller than the sum of its proper divisors (187474710).

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

117534570 is a wasteful number, since it uses less digits than its factorization.

117534570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5639.

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 117534570 is about 10841.3361722622. The cubic root of 117534570 is about 489.8410841042.

The spelling of 117534570 in words is "one hundred seventeen million, five hundred thirty-four thousand, five hundred seventy".