1016673165 has 24 divisors (see below), whose sum is σ = 1764423960. Its totient is φ = 541551744.

The previous prime is 1016673143. The next prime is 1016673169. The reversal of 1016673165 is 5613766101.

It can be written as a sum of positive squares in 4 ways, for example, as 131194116 + 885479049 = 11454^2 + 29757^2 .

It is not a de Polignac number, because 1016673165 - 2⁶ = 1016673101 is a prime.

It is a super-2 number, since 2×1016673165² = 2067248648862234450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016673169) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23679 + ... + 50931.

It is an arithmetic number, because the mean of its divisors is an integer number (73517665).

Almost surely, 2^1016673165 is an apocalyptic number.

1016673165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1016673165 is a deficient number, since it is larger than the sum of its proper divisors (747750795).

1016673165 is a wasteful number, since it uses less digits than its factorization.

1016673165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28093 (or 28090 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 1016673165 is about 31885.3126846829. The cubic root of 1016673165 is about 1005.5271163687.

The spelling of 1016673165 in words is "one billion, sixteen million, six hundred seventy-three thousand, one hundred sixty-five".