16340085 has 24 divisors (see below), whose sum is σ = 28524600. Its totient is φ = 8652672.

The previous prime is 16340053. The next prime is 16340087. The reversal of 16340085 is 58004361.

It can be written as a sum of positive squares in 4 ways, for example, as 2187441 + 14152644 = 1479^2 + 3762^2 .

It is not a de Polignac number, because 16340085 - 2⁵ = 16340053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16340087) 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, 5487 + ... + 7923.

It is an arithmetic number, because the mean of its divisors is an integer number (1188525).

Almost surely, 2^16340085 is an apocalyptic number.

16340085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16340085 is a deficient number, since it is larger than the sum of its proper divisors (12184515).

16340085 is a wasteful number, since it uses less digits than its factorization.

16340085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2597 (or 2594 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 16340085 is about 4042.2871001452. The cubic root of 16340085 is about 253.7570423600.

The spelling of 16340085 in words is "sixteen million, three hundred forty thousand, eighty-five".