16081485 has 32 divisors (see below), whose sum is σ = 30689280. Its totient is φ = 7030848.

The previous prime is 16081423. The next prime is 16081487. The reversal of 16081485 is 58418061.

It is not a de Polignac number, because 16081485 - 2⁸ = 16081229 is a prime.

It is a super-2 number, since 2×16081485² = 517228319610450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16081487) 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 31 ways as a sum of consecutive naturals, for example, 915 + ... + 5744.

It is an arithmetic number, because the mean of its divisors is an integer number (959040).

Almost surely, 2^16081485 is an apocalyptic number.

16081485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16081485 is a deficient number, since it is larger than the sum of its proper divisors (14607795).

16081485 is a wasteful number, since it uses less digits than its factorization.

16081485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6697.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 16081485 is about 4010.1726895484. The cubic root of 16081485 is about 252.4112552882.

The spelling of 16081485 in words is "sixteen million, eighty-one thousand, four hundred eighty-five".