16290859 has 8 divisors (see below), whose sum is σ = 17726240. Its totient is φ = 14881536.

The previous prime is 16290839. The next prime is 16290881. The reversal of 16290859 is 95809261.

16290859 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 not a de Polignac number, because 16290859 - 2⁷ = 16290731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16290829) 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, 5199 + ... + 7720.

It is an arithmetic number, because the mean of its divisors is an integer number (2215780).

Almost surely, 2^16290859 is an apocalyptic number.

16290859 is a deficient number, since it is larger than the sum of its proper divisors (1435381).

16290859 is a wasteful number, since it uses less digits than its factorization.

16290859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13029.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 16290859 is about 4036.1936276646. The cubic root of 16290859 is about 253.5019639424.

The spelling of 16290859 in words is "sixteen million, two hundred ninety thousand, eight hundred fifty-nine".