116166500 has 24 divisors (see below), whose sum is σ = 253708728. Its totient is φ = 46466400.

The previous prime is 116166499. The next prime is 116166503. The reversal of 116166500 is 5661611.

It can be written as a sum of positive squares in 4 ways, for example, as 3467044 + 112699456 = 1862^2 + 10616^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 116166500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116166503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115667 + ... + 116666.

It is an arithmetic number, because the mean of its divisors is an integer number (10571197).

Almost surely, 2^116166500 is an apocalyptic number.

116166500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116166500 is an abundant number, since it is smaller than the sum of its proper divisors (137542228).

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

116166500 is a wasteful number, since it uses less digits than its factorization.

116166500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232352 (or 232340 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 116166500 is about 10778.0564110604. The cubic root of 116166500 is about 487.9331237300.

The spelling of 116166500 in words is "one hundred sixteen million, one hundred sixty-six thousand, five hundred".