834251166 has 72 divisors (see below), whose sum is σ = 2226378960. Its totient is φ = 224332416.

The previous prime is 834251161. The next prime is 834251179. The reversal of 834251166 is 661152438.

It is a happy number.

834251166 is a `hidden beast` number, since 83 + 4 + 2 + 511 + 66 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 834251166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834251161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12826 + ... + 42813.

It is an arithmetic number, because the mean of its divisors is an integer number (30921930).

Almost surely, 2^834251166 is an apocalyptic number.

834251166 is an abundant number, since it is smaller than the sum of its proper divisors (1392127794).

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

834251166 is a wasteful number, since it uses less digits than its factorization.

834251166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55678 (or 55668 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 834251166 is about 28883.4064126792. The cubic root of 834251166 is about 941.3813875626.

The spelling of 834251166 in words is "eight hundred thirty-four million, two hundred fifty-one thousand, one hundred sixty-six".