16065465 has 16 divisors (see below), whose sum is σ = 27682368. Its totient is φ = 7909056.

The previous prime is 16065463. The next prime is 16065503. The reversal of 16065465 is 56456061.

It is not a de Polignac number, because 16065465 - 2¹ = 16065463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16065463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40999 + ... + 41388.

It is an arithmetic number, because the mean of its divisors is an integer number (1730148).

Almost surely, 2^16065465 is an apocalyptic number.

16065465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16065465 is a deficient number, since it is larger than the sum of its proper divisors (11616903).

16065465 is a wasteful number, since it uses less digits than its factorization.

16065465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82408.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 16065465 is about 4008.1747716386. The cubic root of 16065465 is about 252.3274120409.

The spelling of 16065465 in words is "sixteen million, sixty-five thousand, four hundred sixty-five".