841666006 has 4 divisors (see below), whose sum is σ = 1262499012. Its totient is φ = 420833002.

The previous prime is 841666003. The next prime is 841666031. The reversal of 841666006 is 600666148.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (841666003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210416500 + ... + 210416503.

It is an arithmetic number, because the mean of its divisors is an integer number (315624753).

Almost surely, 2^841666006 is an apocalyptic number.

841666006 is a deficient number, since it is larger than the sum of its proper divisors (420833006).

841666006 is a wasteful number, since it uses less digits than its factorization.

841666006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420833005.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 841666006 is about 29011.4805895873. The cubic root of 841666006 is about 944.1621703520.

The spelling of 841666006 in words is "eight hundred forty-one million, six hundred sixty-six thousand, six".