8076229429 has 4 divisors (see below), whose sum is σ = 8082555084. Its totient is φ = 8069903776.

The previous prime is 8076229417. The next prime is 8076229529. The reversal of 8076229429 is 9249226708.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3876930225 + 4199299204 = 62265^2 + 64802^2 .

It is a cyclic number.

It is not a de Polignac number, because 8076229429 - 2⁵ = 8076229397 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8076229529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3160912 + ... + 3163465.

It is an arithmetic number, because the mean of its divisors is an integer number (2020638771).

Almost surely, 2^8076229429 is an apocalyptic number.

It is an amenable number.

8076229429 is a deficient number, since it is larger than the sum of its proper divisors (6325655).

8076229429 is a wasteful number, since it uses less digits than its factorization.

8076229429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6325654.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 8076229429 is about 89867.8442436448. The cubic root of 8076229429 is about 2006.3323817273.

The spelling of 8076229429 in words is "eight billion, seventy-six million, two hundred twenty-nine thousand, four hundred twenty-nine".