8429922 has 24 divisors (see below), whose sum is σ = 18343260. Its totient is φ = 2797920.

The previous prime is 8429917. The next prime is 8429947. The reversal of 8429922 is 2299248.

It can be written as a sum of positive squares in 2 ways, for example, as 5433561 + 2996361 = 2331^2 + 1731^2 .

It is a d-powerful number, because it can be written as 8 + 4⁴ + 2¹³ + 9 + 9² + 2¹⁵ + 2²³ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3972 + ... + 5712.

Almost surely, 2^8429922 is an apocalyptic number.

8429922 is an abundant number, since it is smaller than the sum of its proper divisors (9913338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8429922 is a wasteful number, since it uses less digits than its factorization.

8429922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018 (or 2015 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 8429922 is about 2903.4327958470. The cubic root of 8429922 is about 203.5203552656.

The spelling of 8429922 in words is "eight million, four hundred twenty-nine thousand, nine hundred twenty-two".