850093385 has 16 divisors (see below), whose sum is σ = 1081034640. Its totient is φ = 640604160.

The previous prime is 850093373. The next prime is 850093403. The reversal of 850093385 is 583390058.

850093385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 27321529 + 822771856 = 5227^2 + 28684^2 .

It is not a de Polignac number, because 850093385 - 2⁴ = 850093369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65552 + ... + 77441.

It is an arithmetic number, because the mean of its divisors is an integer number (67564665).

Almost surely, 2^850093385 is an apocalyptic number.

It is an amenable number.

850093385 is a deficient number, since it is larger than the sum of its proper divisors (230941255).

850093385 is a wasteful number, since it uses less digits than its factorization.

850093385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143068.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 850093385 is about 29156.3609697781. The cubic root of 850093385 is about 947.3029263643.

The spelling of 850093385 in words is "eight hundred fifty million, ninety-three thousand, three hundred eighty-five".