850069080 has 320 divisors, whose sum is σ = 3356907840. Its totient is φ = 188863488.

The previous prime is 850069057. The next prime is 850069081. The reversal of 850069080 is 80960058.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850069081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 838654 + ... + 839666.

It is an arithmetic number, because the mean of its divisors is an integer number (10490337).

Almost surely, 2^850069080 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 850069080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1678453920).

850069080 is an abundant number, since it is smaller than the sum of its proper divisors (2506838760).

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

850069080 is a wasteful number, since it uses less digits than its factorization.

850069080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080 (or 1067 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 850069080 is about 29155.9441623831. The cubic root of 850069080 is about 947.2938981730.

The spelling of 850069080 in words is "eight hundred fifty million, sixty-nine thousand, eighty".