8003436668 has 12 divisors (see below), whose sum is σ = 14007175560. Its totient is φ = 4001386512.

The previous prime is 8003436641. The next prime is 8003436691. The reversal of 8003436668 is 8666343008.

It is a hoax number, since the sum of its digits (44) 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 3 ways as a sum of consecutive naturals, for example, 24038 + ... + 128781.

It is an arithmetic number, because the mean of its divisors is an integer number (1167264630).

Almost surely, 2^8003436668 is an apocalyptic number.

It is an amenable number.

8003436668 is a deficient number, since it is larger than the sum of its proper divisors (6003738892).

8003436668 is a wasteful number, since it uses less digits than its factorization.

8003436668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165916 (or 165914 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

The square root of 8003436668 is about 89461.9285953528. The cubic root of 8003436668 is about 2000.2863480005.

The spelling of 8003436668 in words is "eight billion, three million, four hundred thirty-six thousand, six hundred sixty-eight".