2160016531 has 8 divisors (see below), whose sum is σ = 2168051760. Its totient is φ = 2151992832.

The previous prime is 2160016513. The next prime is 2160016591. The reversal of 2160016531 is 1356100612.

2160016531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2160016531 - 2¹³ = 2160008339 is a prime.

It is a super-2 number, since 2×2160016531² = 9331342828386547922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2160016496 and 2160016505.

It is not an unprimeable number, because it can be changed into a prime (2160016511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566076 + ... + 569878.

It is an arithmetic number, because the mean of its divisors is an integer number (271006470).

Almost surely, 2^2160016531 is an apocalyptic number.

2160016531 is a deficient number, since it is larger than the sum of its proper divisors (8035229).

2160016531 is a wasteful number, since it uses less digits than its factorization.

2160016531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5765.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 2160016531 is about 46475.9779993923. The cubic root of 2160016531 is about 1292.6641116922.

The spelling of 2160016531 in words is "two billion, one hundred sixty million, sixteen thousand, five hundred thirty-one".