806224429 has 4 divisors (see below), whose sum is σ = 806788476. Its totient is φ = 805660384.

The previous prime is 806224427. The next prime is 806224469. The reversal of 806224429 is 924422608.

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 616528900 + 189695529 = 24830^2 + 13773^2 .

It is a cyclic number.

It is not a de Polignac number, because 806224429 - 2¹ = 806224427 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 (806224423) 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, 279874 + ... + 282739.

It is an arithmetic number, because the mean of its divisors is an integer number (201697119).

Almost surely, 2^806224429 is an apocalyptic number.

It is an amenable number.

806224429 is a deficient number, since it is larger than the sum of its proper divisors (564047).

806224429 is a wasteful number, since it uses less digits than its factorization.

806224429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564046.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 806224429 is about 28394.0914452285. The cubic root of 806224429 is about 930.7191527706.

The spelling of 806224429 in words is "eight hundred six million, two hundred twenty-four thousand, four hundred twenty-nine".