9489892 has 48 divisors (see below), whose sum is σ = 18748800. Its totient is φ = 4181760.

The previous prime is 9489881. The next prime is 9489899. The reversal of 9489892 is 2989849.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9489899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106584 + ... + 106672.

It is an arithmetic number, because the mean of its divisors is an integer number (390600).

Almost surely, 2^9489892 is an apocalyptic number.

9489892 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

9489892 is a deficient number, since it is larger than the sum of its proper divisors (9258908).

9489892 is a wasteful number, since it uses less digits than its factorization.

9489892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 194 counting only the distinct ones).

The product of its digits is 373248, while the sum is 49.

The square root of 9489892 is about 3080.5668309582. The cubic root of 9489892 is about 211.7160372845.

The spelling of 9489892 in words is "nine million, four hundred eighty-nine thousand, eight hundred ninety-two".