16390359 has 6 divisors (see below), whose sum is σ = 23674976. Its totient is φ = 10926900.

The previous prime is 16390343. The next prime is 16390373. The reversal of 16390359 is 95309361.

It is not a de Polignac number, because 16390359 - 2⁴ = 16390343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16390459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 910567 + ... + 910584.

Almost surely, 2^16390359 is an apocalyptic number.

16390359 is a deficient number, since it is larger than the sum of its proper divisors (7284617).

16390359 is a wasteful number, since it uses less digits than its factorization.

16390359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821157 (or 1821154 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 36.

The square root of 16390359 is about 4048.5008336420. The cubic root of 16390359 is about 254.0170230598.

The spelling of 16390359 in words is "sixteen million, three hundred ninety thousand, three hundred fifty-nine".