16771065 has 16 divisors (see below), whose sum is σ = 26889408. Its totient is φ = 8926016.

The previous prime is 16771043. The next prime is 16771081. The reversal of 16771065 is 56017761.

It is a cyclic number.

It is not a de Polignac number, because 16771065 - 2⁵ = 16771033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9427 + ... + 11063.

It is an arithmetic number, because the mean of its divisors is an integer number (1680588).

Almost surely, 2^16771065 is an apocalyptic number.

16771065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16771065 is a deficient number, since it is larger than the sum of its proper divisors (10118343).

16771065 is a wasteful number, since it uses less digits than its factorization.

16771065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 16771065 is about 4095.2490766741. The cubic root of 16771065 is about 255.9687105720.

The spelling of 16771065 in words is "sixteen million, seven hundred seventy-one thousand, sixty-five".