830158650 has 72 divisors (see below), whose sum is σ = 2277872064. Its totient is φ = 216660000.

The previous prime is 830158643. The next prime is 830158661. The reversal of 830158650 is 56851038.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1525 + ... + 40775.

It is an arithmetic number, because the mean of its divisors is an integer number (31637112).

Almost surely, 2^830158650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 830158650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1138936032).

830158650 is an abundant number, since it is smaller than the sum of its proper divisors (1447713414).

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

830158650 is a wasteful number, since it uses less digits than its factorization.

830158650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39316 (or 39308 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 830158650 is about 28812.4738611595. The cubic root of 830158650 is about 939.8395116081.

The spelling of 830158650 in words is "eight hundred thirty million, one hundred fifty-eight thousand, six hundred fifty".