834672022021 has 8 divisors (see below), whose sum is σ = 842526865440. Its totient is φ = 826818181968.

The previous prime is 834672021983. The next prime is 834672022057. The reversal of 834672022021 is 120220276438.

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

It is a cyclic number.

It is not a de Polignac number, because 834672022021 - 2⁹ = 834672021509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834672022621) 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, 1476415 + ... + 1961923.

It is an arithmetic number, because the mean of its divisors is an integer number (105315858180).

Almost surely, 2^834672022021 is an apocalyptic number.

It is an amenable number.

834672022021 is a deficient number, since it is larger than the sum of its proper divisors (7854843419).

834672022021 is a wasteful number, since it uses less digits than its factorization.

834672022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501683.

The product of its (nonzero) digits is 64512, while the sum is 37.

Adding to 834672022021 its reverse (120220276438), we get a palindrome (954892298459).

The spelling of 834672022021 in words is "eight hundred thirty-four billion, six hundred seventy-two million, twenty-two thousand, twenty-one".