803422161 has 24 divisors (see below), whose sum is σ = 1170074880. Its totient is φ = 531216000.

The previous prime is 803422153. The next prime is 803422187. The reversal of 803422161 is 161224308.

803422161 is a `hidden beast` number, since 80 + 3 + 422 + 161 = 666.

It is not a de Polignac number, because 803422161 - 2³ = 803422153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (803422111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 668361 + ... + 669561.

It is an arithmetic number, because the mean of its divisors is an integer number (48753120).

Almost surely, 2^803422161 is an apocalyptic number.

It is an amenable number.

803422161 is a deficient number, since it is larger than the sum of its proper divisors (366652719).

803422161 is a wasteful number, since it uses less digits than its factorization.

803422161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757 (or 1754 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 803422161 is about 28344.7025209297. The cubic root of 803422161 is about 929.6395724374.

Adding to 803422161 its reverse (161224308), we get a palindrome (964646469).

The spelling of 803422161 in words is "eight hundred three million, four hundred twenty-two thousand, one hundred sixty-one".