841669445 has 8 divisors (see below), whose sum is σ = 1010361120. Its totient is φ = 673097040.

The previous prime is 841669441. The next prime is 841669453. The reversal of 841669445 is 544966148.

It is a happy number.

841669445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 841669445 - 2² = 841669441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 841669445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (841669441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13475 + ... + 43184.

It is an arithmetic number, because the mean of its divisors is an integer number (126295140).

Almost surely, 2^841669445 is an apocalyptic number.

It is an amenable number.

841669445 is a deficient number, since it is larger than the sum of its proper divisors (168691675).

841669445 is a wasteful number, since it uses less digits than its factorization.

841669445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59635.

The product of its digits is 829440, while the sum is 47.

The square root of 841669445 is about 29011.5398591664. The cubic root of 841669445 is about 944.1634562814.

The spelling of 841669445 in words is "eight hundred forty-one million, six hundred sixty-nine thousand, four hundred forty-five".