117536436 has 36 divisors (see below), whose sum is σ = 314584452. Its totient is φ = 36873984.

The previous prime is 117536431. The next prime is 117536443. The reversal of 117536436 is 634635711.

117536436 is a `hidden beast` number, since 1 + 1 + 7 + 5 + 3 + 643 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 51926436 + 65610000 = 7206^2 + 8100^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 117536436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117536431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95415 + ... + 96638.

It is an arithmetic number, because the mean of its divisors is an integer number (8738457).

Almost surely, 2^117536436 is an apocalyptic number.

It is an amenable number.

117536436 is an abundant number, since it is smaller than the sum of its proper divisors (197048016).

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

117536436 is a wasteful number, since it uses less digits than its factorization.

117536436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192080 (or 192075 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 117536436 is about 10841.4222314233. The cubic root of 117536436 is about 489.8436763589.

The spelling of 117536436 in words is "one hundred seventeen million, five hundred thirty-six thousand, four hundred thirty-six".