5985962161 has 3 divisors (see below), whose sum is σ = 5986039531. Its totient is φ = 5985884792.

The previous prime is 5985962131. The next prime is 5985962197. The reversal of 5985962161 is 1612695895.

The square root of 5985962161 is 77369.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1612695895 = 5 ⋅322539179.

It can be written as a sum of positive squares in only one way, i.e., 44635761 + 5941326400 = 6681^2 + 77080^2 .

It is not a de Polignac number, because 5985962161 - 2¹⁵ = 5985929393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5985962099 and 5985962108.

It is not an unprimeable number, because it can be changed into a prime (5985962131) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 38685 + ... + 116053.

Almost surely, 2^5985962161 is an apocalyptic number.

5985962161 is the 77369-th square number.

5985962161 is the 38685-th centered octagonal number.

It is an amenable number.

5985962161 is a deficient number, since it is larger than the sum of its proper divisors (77370).

5985962161 is an frugal number, since it uses more digits than its factorization.

5985962161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154738 (or 77369 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 52.

The cubic root of 5985962161 is about 1815.7023502905.

The spelling of 5985962161 in words is "five billion, nine hundred eighty-five million, nine hundred sixty-two thousand, one hundred sixty-one".