8168826616 has 64 divisors (see below), whose sum is σ = 16407705600. Its totient is φ = 3806006400.

The previous prime is 8168826599. The next prime is 8168826619. The reversal of 8168826616 is 6166288618.

It is a super-2 number, since 2×8168826616² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8168826619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751750 + ... + 762538.

It is an arithmetic number, because the mean of its divisors is an integer number (256370400).

Almost surely, 2^8168826616 is an apocalyptic number.

8168826616 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

8168826616 is an abundant number, since it is smaller than the sum of its proper divisors (8238878984).

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

8168826616 is a wasteful number, since it uses less digits than its factorization.

8168826616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10940 (or 10936 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 52.

The square root of 8168826616 is about 90381.5612611333. The cubic root of 8168826616 is about 2013.9710621266.

The spelling of 8168826616 in words is "eight billion, one hundred sixty-eight million, eight hundred twenty-six thousand, six hundred sixteen".