841992066 has 12 divisors (see below), whose sum is σ = 1824316182. Its totient is φ = 280664016.

The previous prime is 841992059. The next prime is 841992101. The reversal of 841992066 is 660299148.

It is a happy number.

841992066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 839318841 + 2673225 = 28971^2 + 1635^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23388651 + ... + 23388686.

Almost surely, 2^841992066 is an apocalyptic number.

841992066 is an abundant number, since it is smaller than the sum of its proper divisors (982324116).

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

841992066 is a wasteful number, since it uses less digits than its factorization.

841992066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46777345 (or 46777342 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 841992066 is about 29017.0995449235. The cubic root of 841992066 is about 944.2840768920.

The spelling of 841992066 in words is "eight hundred forty-one million, nine hundred ninety-two thousand, sixty-six".