117200288 has 24 divisors (see below), whose sum is σ = 232861860. Its totient is φ = 58060800.

The previous prime is 117200287. The next prime is 117200297. The reversal of 117200288 is 882002711.

It can be written as a sum of positive squares in 2 ways, for example, as 110082064 + 7118224 = 10492^2 + 2668^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 117200288.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117200287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13313 + ... + 20288.

Almost surely, 2^117200288 is an apocalyptic number.

It is an amenable number.

117200288 is a deficient number, since it is larger than the sum of its proper divisors (115661572).

117200288 is a wasteful number, since it uses less digits than its factorization.

117200288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33720 (or 33712 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 117200288 is about 10825.9081836121. The cubic root of 117200288 is about 489.3762547929.

Adding to 117200288 its reverse (882002711), we get a palindrome (999202999).

The spelling of 117200288 in words is "one hundred seventeen million, two hundred thousand, two hundred eighty-eight".