117326656 has 28 divisors (see below), whose sum is σ = 246517668. Its totient is φ = 55212032.

The previous prime is 117326609. The next prime is 117326659. The reversal of 117326656 is 656623711.

It can be written as a sum of positive squares in 2 ways, for example, as 53582400 + 63744256 = 7320^2 + 7984^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117326659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52831 + ... + 55006.

Almost surely, 2^117326656 is an apocalyptic number.

117326656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117326656 is an abundant number, since it is smaller than the sum of its proper divisors (129191012).

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

117326656 is a wasteful number, since it uses less digits than its factorization.

117326656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107866 (or 107856 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 117326656 is about 10831.7429807026. The cubic root of 117326656 is about 489.5520771298.

The spelling of 117326656 in words is "one hundred seventeen million, three hundred twenty-six thousand, six hundred fifty-six".