8959842 has 32 divisors (see below), whose sum is σ = 20016000. Its totient is φ = 2970864.

The previous prime is 8959829. The next prime is 8959879. The reversal of 8959842 is 2489598.

It is an unprimeable number.

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, 14659 + ... + 15257.

It is an arithmetic number, because the mean of its divisors is an integer number (625500).

Almost surely, 2^8959842 is an apocalyptic number.

8959842 is an abundant number, since it is smaller than the sum of its proper divisors (11056158).

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

8959842 is a wasteful number, since it uses less digits than its factorization.

8959842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887 (or 881 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 8959842 is about 2993.2995172552. The cubic root of 8959842 is about 207.6985432126.

It can be divided in two parts, 8959 and 842, that added together give a square (9801 = 99²).

The spelling of 8959842 in words is "eight million, nine hundred fifty-nine thousand, eight hundred forty-two".