8998842 has 32 divisors (see below), whose sum is σ = 19105920. Its totient is φ = 2819520.

The previous prime is 8998823. The next prime is 8998861. The reversal of 8998842 is 2488998.

It is an interprime number because it is at equal distance from previous prime (8998823) and next prime (8998861).

It is a junction number, because it is equal to n+sod(n) for n = 8998791 and 8998800.

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 15 ways as a sum of consecutive naturals, for example, 7884 + ... + 8952.

It is an arithmetic number, because the mean of its divisors is an integer number (597060).

Almost surely, 2^8998842 is an apocalyptic number.

8998842 is an abundant number, since it is smaller than the sum of its proper divisors (10107078).

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

8998842 is a wasteful number, since it uses less digits than its factorization.

8998842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158.

The product of its digits is 331776, while the sum is 48.

The square root of 8998842 is about 2999.8069937914. The cubic root of 8998842 is about 207.9994606741. Note that the first 3 decimals are identical.

The spelling of 8998842 in words is "eight million, nine hundred ninety-eight thousand, eight hundred forty-two".