116263685 has 4 divisors (see below), whose sum is σ = 139516428. Its totient is φ = 93010944.

The previous prime is 116263673. The next prime is 116263699. The reversal of 116263685 is 586362611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53553124 + 62710561 = 7318^2 + 7919^2 .

It is a cyclic number.

It is not a de Polignac number, because 116263685 - 2⁸ = 116263429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11626364 + ... + 11626373.

It is an arithmetic number, because the mean of its divisors is an integer number (34879107).

Almost surely, 2^116263685 is an apocalyptic number.

It is an amenable number.

116263685 is a deficient number, since it is larger than the sum of its proper divisors (23252743).

116263685 is an equidigital number, since it uses as much as digits as its factorization.

116263685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23252742.

The product of its digits is 51840, while the sum is 38.

The square root of 116263685 is about 10782.5639344267. The cubic root of 116263685 is about 488.0691542349.

The spelling of 116263685 in words is "one hundred sixteen million, two hundred sixty-three thousand, six hundred eighty-five".