10842489 has 24 divisors (see below), whose sum is σ = 18208320. Its totient is φ = 6088608.

The previous prime is 10842487. The next prime is 10842509. The reversal of 10842489 is 98424801.

It is not a de Polignac number, because 10842489 - 2¹ = 10842487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10842487) 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 23 ways as a sum of consecutive naturals, for example, 2259 + ... + 5175.

It is an arithmetic number, because the mean of its divisors is an integer number (758680).

Almost surely, 2^10842489 is an apocalyptic number.

It is an amenable number.

10842489 is a deficient number, since it is larger than the sum of its proper divisors (7365831).

10842489 is a wasteful number, since it uses less digits than its factorization.

10842489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989 (or 2986 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 10842489 is about 3292.7934948915. The cubic root of 10842489 is about 221.3313824907.

The spelling of 10842489 in words is "ten million, eight hundred forty-two thousand, four hundred eighty-nine".