9429864 has 16 divisors (see below), whose sum is σ = 23574720. Its totient is φ = 3143280.

The previous prime is 9429863. The next prime is 9429869. The reversal of 9429864 is 4689249.

It is not an unprimeable number, because it can be changed into a prime (9429863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196432 + ... + 196479.

It is an arithmetic number, because the mean of its divisors is an integer number (1473420).

Almost surely, 2^9429864 is an apocalyptic number.

It is an amenable number.

9429864 is an abundant number, since it is smaller than the sum of its proper divisors (14144856).

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

9429864 is a wasteful number, since it uses less digits than its factorization.

9429864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392920 (or 392916 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 9429864 is about 3070.8083626303. The cubic root of 9429864 is about 211.2686917858.

The spelling of 9429864 in words is "nine million, four hundred twenty-nine thousand, eight hundred sixty-four".