117504066 has 16 divisors (see below), whose sum is σ = 235174464. Its totient is φ = 39140304.

The previous prime is 117504061. The next prime is 117504091. The reversal of 117504066 is 660405711.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117504061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3451 + ... + 15713.

It is an arithmetic number, because the mean of its divisors is an integer number (14698404).

Almost surely, 2^117504066 is an apocalyptic number.

117504066 is an abundant number, since it is smaller than the sum of its proper divisors (117670398).

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

117504066 is a wasteful number, since it uses less digits than its factorization.

117504066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13865.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 117504066 is about 10839.9292433115. The cubic root of 117504066 is about 489.7987039339.

Adding to 117504066 its reverse (660405711), we get a palindrome (777909777).

The spelling of 117504066 in words is "one hundred seventeen million, five hundred four thousand, sixty-six".