850168481 has 4 divisors (see below), whose sum is σ = 887132352. Its totient is φ = 813204612.

The previous prime is 850168421. The next prime is 850168483. The reversal of 850168481 is 184861058.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 850168481 - 2¹⁰ = 850167457 is a prime.

It is a super-2 number, since 2×850168481² = 1445572892171694722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (850168483) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 18481901 + ... + 18481946.

It is an arithmetic number, because the mean of its divisors is an integer number (221783088).

Almost surely, 2^850168481 is an apocalyptic number.

It is an amenable number.

850168481 is a deficient number, since it is larger than the sum of its proper divisors (36963871).

850168481 is a wasteful number, since it uses less digits than its factorization.

850168481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36963870.

The product of its (nonzero) digits is 61440, while the sum is 41.

The square root of 850168481 is about 29157.6487563727. The cubic root of 850168481 is about 947.3308199923.

The spelling of 850168481 in words is "eight hundred fifty million, one hundred sixty-eight thousand, four hundred eighty-one".