117733536 has 72 divisors (see below), whose sum is σ = 345631104. Its totient is φ = 37975680.

The previous prime is 117733531. The next prime is 117733537. The reversal of 117733536 is 635337711.

It is a happy number.

117733536 is a `hidden beast` number, since 117 + 7 + 3 + 3 + 536 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×117733536² = 27722370998126592, which contains 22 as substring.

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 117733536.

It is not an unprimeable number, because it can be changed into a prime (117733531) 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, 2335 + ... + 15521.

It is an arithmetic number, because the mean of its divisors is an integer number (4800432).

Almost surely, 2^117733536 is an apocalyptic number.

117733536 is a gapful number since it is divisible by the number (16) 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 117733536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172815552).

117733536 is an abundant number, since it is smaller than the sum of its proper divisors (227897568).

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

117733536 is a wasteful number, since it uses less digits than its factorization.

117733536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13234 (or 13223 counting only the distinct ones).

The product of its digits is 39690, while the sum is 36.

The square root of 117733536 is about 10850.5085595100. The cubic root of 117733536 is about 490.1173341114.

The spelling of 117733536 in words is "one hundred seventeen million, seven hundred thirty-three thousand, five hundred thirty-six".