117534634 has 24 divisors (see below), whose sum is σ = 217152900. Its totient is φ = 47408256.

The previous prime is 117534631. The next prime is 117534653. The reversal of 117534634 is 436435711.

It can be written as a sum of positive squares in 2 ways, for example, as 93180409 + 24354225 = 9653^2 + 4935^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 117534634.

It is not an unprimeable number, because it can be changed into a prime (117534631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33609 + ... + 36940.

Almost surely, 2^117534634 is an apocalyptic number.

117534634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

117534634 is a deficient number, since it is larger than the sum of its proper divisors (99618266).

117534634 is a wasteful number, since it uses less digits than its factorization.

117534634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70582 (or 70575 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 117534634 is about 10841.3391239274. The cubic root of 117534634 is about 489.8411730137.

The spelling of 117534634 in words is "one hundred seventeen million, five hundred thirty-four thousand, six hundred thirty-four".