8429812 has 12 divisors (see below), whose sum is σ = 14930496. Its totient is φ = 4163960.

The previous prime is 8429797. The next prime is 8429831. The reversal of 8429812 is 2189248.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12364 + ... + 13027.

It is an arithmetic number, because the mean of its divisors is an integer number (1244208).

Almost surely, 2^8429812 is an apocalyptic number.

It is an amenable number.

8429812 is a deficient number, since it is larger than the sum of its proper divisors (6500684).

8429812 is a wasteful number, since it uses less digits than its factorization.

8429812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25478 (or 25476 counting only the distinct ones).

The product of its digits is 9216, while the sum is 34.

The square root of 8429812 is about 2903.4138526913. The cubic root of 8429812 is about 203.5194700325.

The spelling of 8429812 in words is "eight million, four hundred twenty-nine thousand, eight hundred twelve".