850743057 has 8 divisors (see below), whose sum is σ = 1134466720. Its totient is φ = 567090720.

The previous prime is 850743041. The next prime is 850743133. The reversal of 850743057 is 750347058.

850743057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 850743057 - 2⁴ = 850743041 is a prime.

It is the 29168-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (850743017) by changing a digit.

It is a nontrivial repunit in base 29167.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24069 + ... + 47757.

It is an arithmetic number, because the mean of its divisors is an integer number (141808340).

Almost surely, 2^850743057 is an apocalyptic number.

It is an amenable number.

850743057 is a deficient number, since it is larger than the sum of its proper divisors (283723663).

850743057 is a wasteful number, since it uses less digits than its factorization.

850743057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35663.

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 850743057 is about 29167.5000128568. The cubic root of 850743057 is about 947.5441859266.

The spelling of 850743057 in words is "eight hundred fifty million, seven hundred forty-three thousand, fifty-seven".