16082819 has 4 divisors (see below), whose sum is σ = 16782096. Its totient is φ = 15383544.

The previous prime is 16082813. The next prime is 16082837. The reversal of 16082819 is 91828061.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16082819 is a prime.

It is a super-2 number, since 2×16082819² = 517314133973522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16082813) 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, 349604 + ... + 349649.

It is an arithmetic number, because the mean of its divisors is an integer number (4195524).

Almost surely, 2^16082819 is an apocalyptic number.

16082819 is a deficient number, since it is larger than the sum of its proper divisors (699277).

16082819 is an equidigital number, since it uses as much as digits as its factorization.

16082819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699276.

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 16082819 is about 4010.3390131010. The cubic root of 16082819 is about 252.4182344800.

The spelling of 16082819 in words is "sixteen million, eighty-two thousand, eight hundred nineteen".