850853147 has 8 divisors (see below), whose sum is σ = 884913600. Its totient is φ = 817375104.

The previous prime is 850853119. The next prime is 850853153. The reversal of 850853147 is 741358058.

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

It is a cyclic number.

It is not a de Polignac number, because 850853147 - 2²² = 846658843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (850853177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142622 + ... + 148467.

It is an arithmetic number, because the mean of its divisors is an integer number (110614200).

Almost surely, 2^850853147 is an apocalyptic number.

850853147 is a deficient number, since it is larger than the sum of its proper divisors (34060453).

850853147 is a wasteful number, since it uses less digits than its factorization.

850853147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291205.

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 850853147 is about 29169.3871550295. The cubic root of 850853147 is about 947.5850563317.

The spelling of 850853147 in words is "eight hundred fifty million, eight hundred fifty-three thousand, one hundred forty-seven".