1065850000 has 60 divisors (see below), whose sum is σ = 2581311348. Its totient is φ = 426320000.

The previous prime is 1065849997. The next prime is 1065850001. The reversal of 1065850000 is 585601.

1065850000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 499790736 + 566059264 = 22356^2 + 23792^2 .

It is a super-2 number, since 2×1065850000² = 2272072445000000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1065850001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39342 + ... + 60658.

Almost surely, 2^1065850000 is an apocalyptic number.

1065850000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1065850000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1290655674).

1065850000 is an abundant number, since it is smaller than the sum of its proper divisors (1515461348).

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

1065850000 is an frugal number, since it uses more digits than its factorization.

1065850000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21350 (or 21324 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1065850000 is about 32647.3582392205. The cubic root of 1065850000 is about 1021.4850852114.

The spelling of 1065850000 in words is "one billion, sixty-five million, eight hundred fifty thousand".