16087337 has 12 divisors (see below), whose sum is σ = 18779220. Its totient is φ = 13741056.

The previous prime is 16087333. The next prime is 16087339. The reversal of 16087337 is 73378061.

It can be written as a sum of positive squares in 2 ways, for example, as 10686361 + 5400976 = 3269^2 + 2324^2 .

It is not a de Polignac number, because 16087337 - 2² = 16087333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16087297 and 16087306.

It is not an unprimeable number, because it can be changed into a prime (16087333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27593 + ... + 28169.

It is an arithmetic number, because the mean of its divisors is an integer number (1564935).

Almost surely, 2^16087337 is an apocalyptic number.

It is an amenable number.

16087337 is a deficient number, since it is larger than the sum of its proper divisors (2691883).

16087337 is an equidigital number, since it uses as much as digits as its factorization.

16087337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 16087337 is about 4010.9022675702. The cubic root of 16087337 is about 252.4418687863.

The spelling of 16087337 in words is "sixteen million, eighty-seven thousand, three hundred thirty-seven".