116997136 has 80 divisors (see below), whose sum is σ = 258019200. Its totient is φ = 51093504.

The previous prime is 116997119. The next prime is 116997143. The reversal of 116997136 is 631799611.

It is a junction number, because it is equal to n+sod(n) for n = 116997092 and 116997101.

It is a congruent number.

It is an unprimeable number.

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, 202480 + ... + 203056.

It is an arithmetic number, because the mean of its divisors is an integer number (3225240).

Almost surely, 2^116997136 is an apocalyptic number.

116997136 is a gapful number since it is divisible by the number (16) 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 116997136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129009600).

116997136 is an abundant number, since it is smaller than the sum of its proper divisors (141022064).

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

116997136 is a wasteful number, since it uses less digits than its factorization.

116997136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656 (or 650 counting only the distinct ones).

The product of its digits is 61236, while the sum is 43.

The square root of 116997136 is about 10816.5214371350. The cubic root of 116997136 is about 489.0933338071.

The spelling of 116997136 in words is "one hundred sixteen million, nine hundred ninety-seven thousand, one hundred thirty-six".