850946544 has 180 divisors, whose sum is σ = 2805586056. Its totient is φ = 240033024.

The previous prime is 850946491. The next prime is 850946561. The reversal of 850946544 is 445649058.

850946544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×850946544² = 1448220041491087872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 850946544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 584922 + ... + 586374.

Almost surely, 2^850946544 is an apocalyptic number.

850946544 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 850946544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1402793028).

850946544 is an abundant number, since it is smaller than the sum of its proper divisors (1954639512).

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

850946544 is a wasteful number, since it uses less digits than its factorization.

850946544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564 (or 1548 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 850946544 is about 29170.9880532011. The cubic root of 850946544 is about 947.6197267734.

The spelling of 850946544 in words is "eight hundred fifty million, nine hundred forty-six thousand, five hundred forty-four".