9423812 has 12 divisors (see below), whose sum is σ = 16532796. Its totient is φ = 4700160.

The previous prime is 9423793. The next prime is 9423833. The reversal of 9423812 is 2183249.

It can be written as a sum of positive squares in 2 ways, for example, as 3740356 + 5683456 = 1934^2 + 2384^2 .

It is a super-2 number, since 2×9423812² = 177616465222688, which contains 22 as substring.

It is an unprimeable number.

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, 989 + ... + 4452.

It is an arithmetic number, because the mean of its divisors is an integer number (1377733).

Almost surely, 2^9423812 is an apocalyptic number.

It is an amenable number.

9423812 is a deficient number, since it is larger than the sum of its proper divisors (7108984).

9423812 is a wasteful number, since it uses less digits than its factorization.

9423812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5878 (or 5876 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 9423812 is about 3069.8227961887. The cubic root of 9423812 is about 211.2234853456.

The spelling of 9423812 in words is "nine million, four hundred twenty-three thousand, eight hundred twelve".