834997111 has 8 divisors (see below), whose sum is σ = 901111680. Its totient is φ = 769151712.

The previous prime is 834997073. The next prime is 834997117. The reversal of 834997111 is 111799438.

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 834997111 - 2¹³ = 834988919 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 (834997117) 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, 60820 + ... + 73273.

It is an arithmetic number, because the mean of its divisors is an integer number (112638960).

Almost surely, 2^834997111 is an apocalyptic number.

834997111 is a deficient number, since it is larger than the sum of its proper divisors (66114569).

834997111 is a wasteful number, since it uses less digits than its factorization.

834997111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134585.

The product of its digits is 54432, while the sum is 43.

The square root of 834997111 is about 28896.3165645727. The cubic root of 834997111 is about 941.6618824445.

The spelling of 834997111 in words is "eight hundred thirty-four million, nine hundred ninety-seven thousand, one hundred eleven".