8006429 has 8 divisors (see below), whose sum is σ = 8531040. Its totient is φ = 7492176.

The previous prime is 8006387. The next prime is 8006437. The reversal of 8006429 is 9246008.

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 8006429 - 2¹⁶ = 7940893 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8006459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962 + ... + 4115.

It is an arithmetic number, because the mean of its divisors is an integer number (1066380).

Almost surely, 2^8006429 is an apocalyptic number.

It is an amenable number.

8006429 is a deficient number, since it is larger than the sum of its proper divisors (524611).

8006429 is a wasteful number, since it uses less digits than its factorization.

8006429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5179.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 8006429 is about 2829.5633938825. The cubic root of 8006429 is about 200.0535606550.

The spelling of 8006429 in words is "eight million, six thousand, four hundred twenty-nine".