834827898 has 16 divisors (see below), whose sum is σ = 1670263200. Its totient is φ = 278174736.

The previous prime is 834827887. The next prime is 834827899. The reversal of 834827898 is 898728438.

It is not an unprimeable number, because it can be changed into a prime (834827899) 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, 6348 + ... + 41351.

It is an arithmetic number, because the mean of its divisors is an integer number (104391450).

Almost surely, 2^834827898 is an apocalyptic number.

834827898 is an abundant number, since it is smaller than the sum of its proper divisors (835435302).

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

834827898 is a wasteful number, since it uses less digits than its factorization.

834827898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50621.

The product of its digits is 6193152, while the sum is 57.

The square root of 834827898 is about 28893.3884824885. The cubic root of 834827898 is about 941.5982685730.

The spelling of 834827898 in words is "eight hundred thirty-four million, eight hundred twenty-seven thousand, eight hundred ninety-eight".