533023161 has 32 divisors (see below), whose sum is σ = 808012800. Its totient is φ = 309583680.

The previous prime is 533023159. The next prime is 533023171. The reversal of 533023161 is 161320335.

It is a happy number.

It is not a de Polignac number, because 533023161 - 2¹ = 533023159 is a prime.

It is a super-2 number, since 2×533023161² = 568227380324863842, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (533023121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131020 + ... + 135026.

It is an arithmetic number, because the mean of its divisors is an integer number (25250400).

Almost surely, 2^533023161 is an apocalyptic number.

It is an amenable number.

533023161 is a deficient number, since it is larger than the sum of its proper divisors (274989639).

533023161 is a wasteful number, since it uses less digits than its factorization.

533023161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4189.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 533023161 is about 23087.2943629175. The cubic root of 533023161 is about 810.8030246913.

Adding to 533023161 its reverse (161320335), we get a palindrome (694343496).

The spelling of 533023161 in words is "five hundred thirty-three million, twenty-three thousand, one hundred sixty-one".