8890842 has 16 divisors (see below), whose sum is σ = 17830080. Its totient is φ = 2955552.

The previous prime is 8890837. The next prime is 8890919. The reversal of 8890842 is 2480988.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8890842.

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 7 ways as a sum of consecutive naturals, for example, 643 + ... + 4265.

It is an arithmetic number, because the mean of its divisors is an integer number (1114380).

Almost surely, 2^8890842 is an apocalyptic number.

8890842 is an abundant number, since it is smaller than the sum of its proper divisors (8939238).

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

8890842 is a wasteful number, since it uses less digits than its factorization.

8890842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4037.

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 8890842 is about 2981.7514987001. The cubic root of 8890842 is about 207.1640045450.

The spelling of 8890842 in words is "eight million, eight hundred ninety thousand, eight hundred forty-two".