16082891 has 8 divisors (see below), whose sum is σ = 17727024. Its totient is φ = 14469120.

The previous prime is 16082861. The next prime is 16082917. The reversal of 16082891 is 19828061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16082891 - 2¹⁰ = 16081867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16082861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6470 + ... + 8603.

It is an arithmetic number, because the mean of its divisors is an integer number (2215878).

Almost surely, 2^16082891 is an apocalyptic number.

16082891 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16082891 is a deficient number, since it is larger than the sum of its proper divisors (1644133).

16082891 is a wasteful number, since it uses less digits than its factorization.

16082891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15181.

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

The square root of 16082891 is about 4010.3479898882. The cubic root of 16082891 is about 252.4186111571.

The spelling of 16082891 in words is "sixteen million, eighty-two thousand, eight hundred ninety-one".