16080985 has 4 divisors (see below), whose sum is σ = 19297188. Its totient is φ = 12864784.

The previous prime is 16080983. The next prime is 16080989. The reversal of 16080985 is 58908061.

16080985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4575321 + 11505664 = 2139^2 + 3392^2 .

It is a cyclic number.

It is not a de Polignac number, because 16080985 - 2¹ = 16080983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16080983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1608094 + ... + 1608103.

It is an arithmetic number, because the mean of its divisors is an integer number (4824297).

Almost surely, 2^16080985 is an apocalyptic number.

It is an amenable number.

16080985 is a deficient number, since it is larger than the sum of its proper divisors (3216203).

16080985 is an equidigital number, since it uses as much as digits as its factorization.

16080985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216202.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 16080985 is about 4010.1103476089. The cubic root of 16080985 is about 252.4086392998.

The spelling of 16080985 in words is "sixteen million, eighty thousand, nine hundred eighty-five".