116723385 has 12 divisors (see below), whose sum is σ = 202320612. Its totient is φ = 62252448.

The previous prime is 116723363. The next prime is 116723389. The reversal of 116723385 is 583327611.

It can be written as a sum of positive squares in 2 ways, for example, as 33767721 + 82955664 = 5811^2 + 9108^2 .

It is not a de Polignac number, because 116723385 - 2⁵ = 116723353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116723389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1296882 + ... + 1296971.

It is an arithmetic number, because the mean of its divisors is an integer number (16860051).

Almost surely, 2^116723385 is an apocalyptic number.

116723385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116723385 is a deficient number, since it is larger than the sum of its proper divisors (85597227).

116723385 is a wasteful number, since it uses less digits than its factorization.

116723385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593864 (or 2593861 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 116723385 is about 10803.8597269680. The cubic root of 116723385 is about 488.7115741752.

The spelling of 116723385 in words is "one hundred sixteen million, seven hundred twenty-three thousand, three hundred eighty-five".