116660500 has 48 divisors (see below), whose sum is σ = 277962048. Its totient is φ = 42420000.

The previous prime is 116660491. The next prime is 116660501. The reversal of 116660500 is 5066611.

116660500 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

116660500 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116660501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5106 + ... + 16105.

It is an arithmetic number, because the mean of its divisors is an integer number (5790876).

Almost surely, 2^116660500 is an apocalyptic number.

116660500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116660500 is an abundant number, since it is smaller than the sum of its proper divisors (161301548).

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

116660500 is a wasteful number, since it uses less digits than its factorization.

116660500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21241 (or 21229 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 116660500 is about 10800.9490323767. The cubic root of 116660500 is about 488.6237935701.

The spelling of 116660500 in words is "one hundred sixteen million, six hundred sixty thousand, five hundred".