16973165 has 16 divisors (see below), whose sum is σ = 22424256. Its totient is φ = 12230400.

The previous prime is 16973147. The next prime is 16973171. The reversal of 16973165 is 56137961.

It is not a de Polignac number, because 16973165 - 2¹⁴ = 16956781 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a congruent number.

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, 4850 + ... + 7580.

It is an arithmetic number, because the mean of its divisors is an integer number (1401516).

Almost surely, 2^16973165 is an apocalyptic number.

It is an amenable number.

16973165 is a deficient number, since it is larger than the sum of its proper divisors (5451091).

16973165 is a wasteful number, since it uses less digits than its factorization.

16973165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860.

The product of its digits is 34020, while the sum is 38.

The square root of 16973165 is about 4119.8501186330. The cubic root of 16973165 is about 256.9927930272.

The spelling of 16973165 in words is "sixteen million, nine hundred seventy-three thousand, one hundred sixty-five".