834862860 has 288 divisors, whose sum is σ = 2985196032. Its totient is φ = 186900480.

The previous prime is 834862859. The next prime is 834862867. The reversal of 834862860 is 68268438.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (834862867) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1232842 + ... + 1233518.

It is an arithmetic number, because the mean of its divisors is an integer number (10365264).

Almost surely, 2^834862860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 834862860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1492598016).

834862860 is an abundant number, since it is smaller than the sum of its proper divisors (2150333172).

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

834862860 is a wasteful number, since it uses less digits than its factorization.

834862860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753 (or 748 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The square root of 834862860 is about 28893.9934934581. The cubic root of 834862860 is about 941.6114128786.

The spelling of 834862860 in words is "eight hundred thirty-four million, eight hundred sixty-two thousand, eight hundred sixty".