117673664 has 56 divisors (see below), whose sum is σ = 240212880. Its totient is φ = 57176064.

The previous prime is 117673663. The next prime is 117673679. The reversal of 117673664 is 466376711.

It is not an unprimeable number, because it can be changed into a prime (117673663) 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 7 ways as a sum of consecutive naturals, for example, 415667 + ... + 415949.

Almost surely, 2^117673664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117673664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120106440).

117673664 is an abundant number, since it is smaller than the sum of its proper divisors (122539216).

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

117673664 is an equidigital number, since it uses as much as digits as its factorization.

117673664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457 (or 447 counting only the distinct ones).

The product of its digits is 127008, while the sum is 41.

The square root of 117673664 is about 10847.7492596391. The cubic root of 117673664 is about 490.0342388958.

The spelling of 117673664 in words is "one hundred seventeen million, six hundred seventy-three thousand, six hundred sixty-four".