117536 has 12 divisors (see below), whose sum is σ = 231462. Its totient is φ = 58752.

The previous prime is 117529. The next prime is 117539. The reversal of 117536 is 635711.

It can be written as a sum of positive squares in only one way, i.e., 115600 + 1936 = 340^2 + 44^2 .

It is a super-2 number, since 2×117536² = 27629422592, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (117539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1805 + ... + 1868.

2¹¹⁷⁵³⁶ is an apocalyptic number.

117536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117536 is a deficient number, since it is larger than the sum of its proper divisors (113926).

117536 is an equidigital number, since it uses as much as digits as its factorization.

117536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3683 (or 3675 counting only the distinct ones).

The product of its digits is 630, while the sum is 23.

The square root of 117536 is about 342.8352373955. The cubic root of 117536 is about 48.9843070668.

The spelling of 117536 in words is "one hundred seventeen thousand, five hundred thirty-six".