8214666606 has 48 divisors (see below), whose sum is σ = 18843636240. Its totient is φ = 2579091840.

The previous prime is 8214666571. The next prime is 8214666613. The reversal of 8214666606 is 6066664128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10255 + ... + 128586.

It is an arithmetic number, because the mean of its divisors is an integer number (392575755).

Almost surely, 2^8214666606 is an apocalyptic number.

8214666606 is an abundant number, since it is smaller than the sum of its proper divisors (10628969634).

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

8214666606 is a wasteful number, since it uses less digits than its factorization.

8214666606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139041 (or 139038 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 8214666606 is about 90634.7979862040. The cubic root of 8214666606 is about 2017.7312211787.

The spelling of 8214666606 in words is "eight billion, two hundred fourteen million, six hundred sixty-six thousand, six hundred six".