116507863 has 4 divisors (see below), whose sum is σ = 117397368. Its totient is φ = 115618360.

The previous prime is 116507861. The next prime is 116507869. The reversal of 116507863 is 368705611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 368705611 = 499 ⋅738889.

It is a cyclic number.

It is not a de Polignac number, because 116507863 - 2¹ = 116507861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116507861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444556 + ... + 444817.

It is an arithmetic number, because the mean of its divisors is an integer number (29349342).

Almost surely, 2^116507863 is an apocalyptic number.

116507863 is a deficient number, since it is larger than the sum of its proper divisors (889505).

116507863 is an equidigital number, since it uses as much as digits as its factorization.

116507863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889504.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 116507863 is about 10793.8808127568. The cubic root of 116507863 is about 488.4105976697.

It can be divided in two parts, 116507 and 863, that added together give a triangular number (117370 = T₄₈₄).

The spelling of 116507863 in words is "one hundred sixteen million, five hundred seven thousand, eight hundred sixty-three".