117099648 has 128 divisors (see below), whose sum is σ = 357081600. Its totient is φ = 37739520.

The previous prime is 117099643. The next prime is 117099659. The reversal of 117099648 is 846990711.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (117099643) 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 15 ways as a sum of consecutive naturals, for example, 106590 + ... + 107682.

It is an arithmetic number, because the mean of its divisors is an integer number (2789700).

Almost surely, 2^117099648 is an apocalyptic number.

117099648 is a gapful number since it is divisible by the number (18) 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 117099648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178540800).

117099648 is an abundant number, since it is smaller than the sum of its proper divisors (239981952).

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

117099648 is a wasteful number, since it uses less digits than its factorization.

117099648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147 (or 1129 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 117099648 is about 10821.2590764661. The cubic root of 117099648 is about 489.2361387257.

The spelling of 117099648 in words is "one hundred seventeen million, ninety-nine thousand, six hundred forty-eight".