116516568 has 64 divisors (see below), whose sum is σ = 334978560. Its totient is φ = 33083136.

The previous prime is 116516557. The next prime is 116516579. The reversal of 116516568 is 865615611.

It is an interprime number because it is at equal distance from previous prime (116516557) and next prime (116516579).

It is a super-2 number, since 2×116516568² = 27152221236997248, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25980 + ... + 30132.

It is an arithmetic number, because the mean of its divisors is an integer number (5234040).

Almost surely, 2^116516568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116516568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167489280).

116516568 is an abundant number, since it is smaller than the sum of its proper divisors (218461992).

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

116516568 is a wasteful number, since it uses less digits than its factorization.

116516568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4336 (or 4332 counting only the distinct ones).

The product of its digits is 43200, while the sum is 39.

The square root of 116516568 is about 10794.2840429553. The cubic root of 116516568 is about 488.4227613934.

The spelling of 116516568 in words is "one hundred sixteen million, five hundred sixteen thousand, five hundred sixty-eight".