535838161 has 2 divisors, whose sum is σ = 535838162. Its totient is φ = 535838160.

The previous prime is 535838129. The next prime is 535838201. The reversal of 535838161 is 161838535.

It is an a-pointer prime, because the next prime (535838201) can be obtained adding 535838161 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 406788561 + 129049600 = 20169^2 + 11360^2 .

It is a cyclic number.

It is not a de Polignac number, because 535838161 - 2⁵ = 535838129 is a prime.

It is not a weakly prime, because it can be changed into another prime (535838561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267919080 + 267919081.

It is an arithmetic number, because the mean of its divisors is an integer number (267919081).

Almost surely, 2^535838161 is an apocalyptic number.

It is an amenable number.

535838161 is a deficient number, since it is larger than the sum of its proper divisors (1).

535838161 is an equidigital number, since it uses as much as digits as its factorization.

535838161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 40.

The square root of 535838161 is about 23148.1783516544. The cubic root of 535838161 is about 812.2278560281.

The spelling of 535838161 in words is "five hundred thirty-five million, eight hundred thirty-eight thousand, one hundred sixty-one".