16290899 has 8 divisors (see below), whose sum is σ = 16919952. Its totient is φ = 15672960.

The previous prime is 16290893. The next prime is 16290907. The reversal of 16290899 is 99809261.

16290899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16290899 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (16290893) 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, 272 + ... + 5714.

It is an arithmetic number, because the mean of its divisors is an integer number (2114994).

Almost surely, 2^16290899 is an apocalyptic number.

16290899 is a deficient number, since it is larger than the sum of its proper divisors (629053).

16290899 is an equidigital number, since it uses as much as digits as its factorization.

16290899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5557.

The product of its (nonzero) digits is 69984, while the sum is 44.

The square root of 16290899 is about 4036.1985828252. The cubic root of 16290899 is about 253.5021714221.

The spelling of 16290899 in words is "sixteen million, two hundred ninety thousand, eight hundred ninety-nine".