850512700 has 18 divisors (see below), whose sum is σ = 1845612776. Its totient is φ = 340205040.

The previous prime is 850512697. The next prime is 850512743. The reversal of 850512700 is 7215058.

It is a super-2 number, since 2×850512700² = 1446743705722580000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4252464 + ... + 4252663.

Almost surely, 2^850512700 is an apocalyptic number.

It is an amenable number.

850512700 is an abundant number, since it is smaller than the sum of its proper divisors (995100076).

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

850512700 is a wasteful number, since it uses less digits than its factorization.

850512700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8505141 (or 8505134 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 850512700 is about 29163.5508811941. The cubic root of 850512700 is about 947.4586555431.

Adding to 850512700 its reverse (7215058), we get a palindrome (857727758).

The spelling of 850512700 in words is "eight hundred fifty million, five hundred twelve thousand, seven hundred".