8066429 has 6 divisors (see below), whose sum is σ = 9383454. Its totient is φ = 6914040.

The previous prime is 8066419. The next prime is 8066497. The reversal of 8066429 is 9246608.

8066429 = 237² + 238² + ... + 334².

It can be written as a sum of positive squares in only one way, i.e., 7300804 + 765625 = 2702^2 + 875^2 .

It is not a de Polignac number, because 8066429 - 2⁸ = 8066173 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 (8066419) 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, 82262 + ... + 82359.

It is an arithmetic number, because the mean of its divisors is an integer number (1563909).

Almost surely, 2^8066429 is an apocalyptic number.

It is an amenable number.

8066429 is a deficient number, since it is larger than the sum of its proper divisors (1317025).

8066429 is a wasteful number, since it uses less digits than its factorization.

8066429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164635 (or 164628 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 8066429 is about 2840.1459469541. The cubic root of 8066429 is about 200.5520498031.

The spelling of 8066429 in words is "eight million, sixty-six thousand, four hundred twenty-nine".