8208864662 has 4 divisors (see below), whose sum is σ = 12313296996. Its totient is φ = 4104432330.

The previous prime is 8208864649. The next prime is 8208864683. The reversal of 8208864662 is 2664688028.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 8208864662.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2052216164 + ... + 2052216167.

It is an arithmetic number, because the mean of its divisors is an integer number (3078324249).

Almost surely, 2^8208864662 is an apocalyptic number.

8208864662 is a deficient number, since it is larger than the sum of its proper divisors (4104432334).

8208864662 is a wasteful number, since it uses less digits than its factorization.

8208864662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4104432333.

The product of its (nonzero) digits is 1769472, while the sum is 50.

The square root of 8208864662 is about 90602.7850675684. The cubic root of 8208864662 is about 2017.2560742526.

The spelling of 8208864662 in words is "eight billion, two hundred eight million, eight hundred sixty-four thousand, six hundred sixty-two".