116217648 has 90 divisors (see below), whose sum is σ = 335258924. Its totient is φ = 37562112.

The previous prime is 116217641. The next prime is 116217649. The reversal of 116217648 is 846712611.

It is a happy number.

116217648 is a `hidden beast` number, since 1 + 1 + 6 + 2 + 1 + 7 + 648 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (116217641) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 848236 + ... + 848372.

Almost surely, 2^116217648 is an apocalyptic number.

116217648 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 116217648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167629462).

116217648 is an abundant number, since it is smaller than the sum of its proper divisors (219041276).

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

116217648 is a wasteful number, since it uses less digits than its factorization.

116217648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 185 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 116217648 is about 10780.4289339525. The cubic root of 116217648 is about 488.0047253865.

The spelling of 116217648 in words is "one hundred sixteen million, two hundred seventeen thousand, six hundred forty-eight".