1016065161 has 16 divisors (see below), whose sum is σ = 1506224320. Its totient is φ = 676952640.

The previous prime is 1016065159. The next prime is 1016065187. The reversal of 1016065161 is 1615606101.

1016065161 is a `hidden beast` number, since 1 + 0 + 1 + 6 + 0 + 651 + 6 + 1 = 666.

It is not a de Polignac number, because 1016065161 - 2¹ = 1016065159 is a prime.

It is a super-2 number, since 2×1016065161² = 2064776822795911842, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1016065861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35601 + ... + 57441.

It is an arithmetic number, because the mean of its divisors is an integer number (94139020).

Almost surely, 2^1016065161 is an apocalyptic number.

It is an amenable number.

1016065161 is a deficient number, since it is larger than the sum of its proper divisors (490159159).

1016065161 is a wasteful number, since it uses less digits than its factorization.

1016065161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23573 (or 23567 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 1016065161 is about 31875.7770258232. Note that the first 3 decimals coincide. The cubic root of 1016065161 is about 1005.3266302988.

The spelling of 1016065161 in words is "one billion, sixteen million, sixty-five thousand, one hundred sixty-one".