532746161 has 4 divisors (see below), whose sum is σ = 534726900. Its totient is φ = 530765424.

The previous prime is 532746143. The next prime is 532746167. The reversal of 532746161 is 161647235.

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 18318400 + 514427761 = 4280^2 + 22681^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-532746161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532746167) 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, 989966 + ... + 990503.

It is an arithmetic number, because the mean of its divisors is an integer number (133681725).

Almost surely, 2^532746161 is an apocalyptic number.

It is an amenable number.

532746161 is a deficient number, since it is larger than the sum of its proper divisors (1980739).

532746161 is a wasteful number, since it uses less digits than its factorization.

532746161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980738.

The product of its digits is 30240, while the sum is 35.

The square root of 532746161 is about 23081.2946127378. The cubic root of 532746161 is about 810.6625483977.

The spelling of 532746161 in words is "five hundred thirty-two million, seven hundred forty-six thousand, one hundred sixty-one".