8616006819 has 12 divisors (see below), whose sum is σ = 14223249456. Its totient is φ = 4923432432.

The previous prime is 8616006811. The next prime is 8616006881. The reversal of 8616006819 is 9186006168.

It is a happy number.

It is not a de Polignac number, because 8616006819 - 2³ = 8616006811 is a prime.

It is a super-2 number, since 2×8616006819² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8616006811) 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, 68380944 + ... + 68381069.

It is an arithmetic number, because the mean of its divisors is an integer number (1185270788).

Almost surely, 2^8616006819 is an apocalyptic number.

8616006819 is a deficient number, since it is larger than the sum of its proper divisors (5607242637).

8616006819 is a wasteful number, since it uses less digits than its factorization.

8616006819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136762026 (or 136762023 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 8616006819 is about 92822.4478184022. The cubic root of 8616006819 is about 2050.0699416153.

The spelling of 8616006819 in words is "eight billion, six hundred sixteen million, six thousand, eight hundred nineteen".