850003416 has 64 divisors (see below), whose sum is σ = 2370060000. Its totient is φ = 282261888.

The previous prime is 850003397. The next prime is 850003421. The reversal of 850003416 is 614300058.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 850003416.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 50790 + ... + 65418.

Almost surely, 2^850003416 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 850003416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1185030000).

850003416 is an abundant number, since it is smaller than the sum of its proper divisors (1520056584).

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

850003416 is a wasteful number, since it uses less digits than its factorization.

850003416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14913 (or 14903 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 850003416 is about 29154.8180580843. The cubic root of 850003416 is about 947.2695061522.

The spelling of 850003416 in words is "eight hundred fifty million, three thousand, four hundred sixteen".