117049536 has 140 divisors (see below), whose sum is σ = 353195128. Its totient is φ = 38320128.

The previous prime is 117049531. The next prime is 117049549. The reversal of 117049536 is 635940711.

117049536 is a `hidden beast` number, since 11 + 70 + 49 + 536 = 666.

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 117049536.

It is not an unprimeable number, because it can be changed into a prime (117049531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 347160 + ... + 347496.

Almost surely, 2^117049536 is an apocalyptic number.

117049536 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 117049536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176597564).

117049536 is an abundant number, since it is smaller than the sum of its proper divisors (236145592).

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

117049536 is an equidigital number, since it uses as much as digits as its factorization.

117049536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 117049536 is about 10818.9433864865. The cubic root of 117049536 is about 489.1663403393.

The spelling of 117049536 in words is "one hundred seventeen million, forty-nine thousand, five hundred thirty-six".