8066399 has 8 divisors (see below), whose sum is σ = 9182592. Its totient is φ = 7014040.

The previous prime is 8066389. The next prime is 8066411. The reversal of 8066399 is 9936608.

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

It is not a de Polignac number, because 8066399 - 2¹² = 8062303 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 (8066329) 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, 15689 + ... + 16194.

It is an arithmetic number, because the mean of its divisors is an integer number (1147824).

Almost surely, 2^8066399 is an apocalyptic number.

8066399 is a deficient number, since it is larger than the sum of its proper divisors (1116193).

8066399 is a wasteful number, since it uses less digits than its factorization.

8066399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31917.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 8066399 is about 2840.1406655305. The cubic root of 8066399 is about 200.5518011772.

The spelling of 8066399 in words is "eight million, sixty-six thousand, three hundred ninety-nine".