16080399 has 6 divisors (see below), whose sum is σ = 23227256. Its totient is φ = 10720260.

The previous prime is 16080397. The next prime is 16080401. The reversal of 16080399 is 99308061.

It is an interprime number because it is at equal distance from previous prime (16080397) and next prime (16080401).

It is not a de Polignac number, because 16080399 - 2¹ = 16080397 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 (16080397) 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, 893347 + ... + 893364.

Almost surely, 2^16080399 is an apocalyptic number.

16080399 is a deficient number, since it is larger than the sum of its proper divisors (7146857).

16080399 is a wasteful number, since it uses less digits than its factorization.

16080399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786717 (or 1786714 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 16080399 is about 4010.0372816222. The cubic root of 16080399 is about 252.4055732924.

The spelling of 16080399 in words is "sixteen million, eighty thousand, three hundred ninety-nine".