8435424 has 24 divisors (see below), whose sum is σ = 22143240. Its totient is φ = 2811776.

The previous prime is 8435389. The next prime is 8435431. The reversal of 8435424 is 4245348.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 8435391 and 8435400.

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, 43839 + ... + 44030.

It is an arithmetic number, because the mean of its divisors is an integer number (922635).

Almost surely, 2^8435424 is an apocalyptic number.

It is an amenable number.

8435424 is an abundant number, since it is smaller than the sum of its proper divisors (13707816).

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

8435424 is a wasteful number, since it uses less digits than its factorization.

8435424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87882 (or 87874 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 8435424 is about 2904.3801404086. The cubic root of 8435424 is about 203.5646231907.

The spelling of 8435424 in words is "eight million, four hundred thirty-five thousand, four hundred twenty-four".