534654161 has 4 divisors (see below), whose sum is σ = 534897972. Its totient is φ = 534410352.

The previous prime is 534654143. The next prime is 534654191. The reversal of 534654161 is 161456435.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 254593936 + 280060225 = 15956^2 + 16735^2 .

It is a cyclic number.

It is not a de Polignac number, because 534654161 - 2¹⁸ = 534392017 is a prime.

It is a super-2 number, since 2×534654161² = 571710143749227842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (534654101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118586 + ... + 123011.

It is an arithmetic number, because the mean of its divisors is an integer number (133724493).

Almost surely, 2^534654161 is an apocalyptic number.

It is an amenable number.

534654161 is a deficient number, since it is larger than the sum of its proper divisors (243811).

534654161 is a wasteful number, since it uses less digits than its factorization.

534654161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243810.

The product of its digits is 43200, while the sum is 35.

The square root of 534654161 is about 23122.5898419706. The cubic root of 534654161 is about 811.6291759058.

The spelling of 534654161 in words is "five hundred thirty-four million, six hundred fifty-four thousand, one hundred sixty-one".