16290165 has 32 divisors (see below), whose sum is σ = 27824256. Its totient is φ = 8110080.

The previous prime is 16290149. The next prime is 16290167. The reversal of 16290165 is 56109261.

It is not a de Polignac number, because 16290165 - 2⁴ = 16290149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16290167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49050 + ... + 49380.

It is an arithmetic number, because the mean of its divisors is an integer number (869508).

Almost surely, 2^16290165 is an apocalyptic number.

16290165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16290165 is a deficient number, since it is larger than the sum of its proper divisors (11534091).

16290165 is a wasteful number, since it uses less digits than its factorization.

16290165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 16290165 is about 4036.1076546594. The cubic root of 16290165 is about 253.4983641146.

The spelling of 16290165 in words is "sixteen million, two hundred ninety thousand, one hundred sixty-five".