850172082 has 16 divisors (see below), whose sum is σ = 1701088032. Its totient is φ = 283266720.

The previous prime is 850172047. The next prime is 850172083. The reversal of 850172082 is 280271058.

It is not an unprimeable number, because it can be changed into a prime (850172083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15544 + ... + 44067.

It is an arithmetic number, because the mean of its divisors is an integer number (106318002).

Almost surely, 2^850172082 is an apocalyptic number.

850172082 is an abundant number, since it is smaller than the sum of its proper divisors (850915950).

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

850172082 is a wasteful number, since it uses less digits than its factorization.

850172082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61993.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 850172082 is about 29157.7105068282. The cubic root of 850172082 is about 947.3321575050.

The spelling of 850172082 in words is "eight hundred fifty million, one hundred seventy-two thousand, eighty-two".