116997500 has 60 divisors (see below), whose sum is σ = 260972712. Its totient is φ = 45864000.

The previous prime is 116997493. The next prime is 116997521. The reversal of 116997500 is 5799611.

116997500 is a Rhonda number in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 132059 + ... + 132941.

Almost surely, 2^116997500 is an apocalyptic number.

116997500 is a gapful number since it is divisible by the number (10) 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 116997500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130486356).

116997500 is an abundant number, since it is smaller than the sum of its proper divisors (143975212).

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

116997500 is an equidigital number, since it uses as much as digits as its factorization.

116997500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960 (or 943 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 38.

The square root of 116997500 is about 10816.5382632338. The cubic root of 116997500 is about 489.0938410269.

The spelling of 116997500 in words is "one hundred sixteen million, nine hundred ninety-seven thousand, five hundred".