116723540 has 12 divisors (see below), whose sum is σ = 245119476. Its totient is φ = 46689408.

The previous prime is 116723539. The next prime is 116723557. The reversal of 116723540 is 45327611.

It can be written as a sum of positive squares in 2 ways, for example, as 38365636 + 78357904 = 6194^2 + 8852^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2918069 + ... + 2918108.

It is an arithmetic number, because the mean of its divisors is an integer number (20426623).

Almost surely, 2^116723540 is an apocalyptic number.

116723540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116723540 is an abundant number, since it is smaller than the sum of its proper divisors (128395936).

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

116723540 is a wasteful number, since it uses less digits than its factorization.

116723540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5836186 (or 5836184 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 116723540 is about 10803.8669003279. The cubic root of 116723540 is about 488.7117904994.

The spelling of 116723540 in words is "one hundred sixteen million, seven hundred twenty-three thousand, five hundred forty".