16079993 has 2 divisors, whose sum is σ = 16079994. Its totient is φ = 16079992.

The previous prime is 16079983. The next prime is 16080017. The reversal of 16079993 is 39997061.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15460624 + 619369 = 3932^2 + 787^2 .

It is a cyclic number.

It is not a de Polignac number, because 16079993 - 2¹⁴ = 16063609 is a prime.

It is not a weakly prime, because it can be changed into another prime (16079923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8039996 + 8039997.

It is an arithmetic number, because the mean of its divisors is an integer number (8039997).

Almost surely, 2^16079993 is an apocalyptic number.

It is an amenable number.

16079993 is a deficient number, since it is larger than the sum of its proper divisors (1).

16079993 is an equidigital number, since it uses as much as digits as its factorization.

16079993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 91854, while the sum is 44.

The square root of 16079993 is about 4009.9866583319. The cubic root of 16079993 is about 252.4034490183.

The spelling of 16079993 in words is "sixteen million, seventy-nine thousand, nine hundred ninety-three".