16277065 has 16 divisors (see below), whose sum is σ = 22780800. Its totient is φ = 11160240.

The previous prime is 16276961. The next prime is 16277069. The reversal of 16277065 is 56077261.

It is not a de Polignac number, because 16277065 - 2⁷ = 16276937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16277065.

It is not an unprimeable number, because it can be changed into a prime (16277069) 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 15 ways as a sum of consecutive naturals, for example, 3031 + ... + 6460.

It is an arithmetic number, because the mean of its divisors is an integer number (1423800).

Almost surely, 2^16277065 is an apocalyptic number.

It is an amenable number.

16277065 is a deficient number, since it is larger than the sum of its proper divisors (6503735).

16277065 is an frugal number, since it uses more digits than its factorization.

16277065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9517 (or 9503 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 16277065 is about 4034.4844776006. The cubic root of 16277065 is about 253.4303942867.

The spelling of 16277065 in words is "sixteen million, two hundred seventy-seven thousand, sixty-five".