16285965 has 24 divisors (see below), whose sum is σ = 27007968. Its totient is φ = 8379840.

The previous prime is 16285937. The next prime is 16285967. The reversal of 16285965 is 56958261.

It is not a de Polignac number, because 16285965 - 2⁵ = 16285933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16285967) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11970 + ... + 13260.

It is an arithmetic number, because the mean of its divisors is an integer number (1125332).

Almost surely, 2^16285965 is an apocalyptic number.

16285965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16285965 is a deficient number, since it is larger than the sum of its proper divisors (10722003).

16285965 is a wasteful number, since it uses less digits than its factorization.

16285965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357 (or 1328 counting only the distinct ones).

The product of its digits is 129600, while the sum is 42.

The square root of 16285965 is about 4035.5873178510. The cubic root of 16285965 is about 253.4765762312.

The spelling of 16285965 in words is "sixteen million, two hundred eighty-five thousand, nine hundred sixty-five".