850220076 has 12 divisors (see below), whose sum is σ = 1983846872. Its totient is φ = 283406688.

The previous prime is 850220071. The next prime is 850220089. The reversal of 850220076 is 670022058.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (850220071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35425825 + ... + 35425848.

Almost surely, 2^850220076 is an apocalyptic number.

It is an amenable number.

850220076 is an abundant number, since it is smaller than the sum of its proper divisors (1133626796).

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

850220076 is a wasteful number, since it uses less digits than its factorization.

850220076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70851680 (or 70851678 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 850220076 is about 29158.5335022185. The cubic root of 850220076 is about 947.3499834664.

The spelling of 850220076 in words is "eight hundred fifty million, two hundred twenty thousand, seventy-six".