8993842 has 48 divisors (see below), whose sum is σ = 16601760. Its totient is φ = 3619200.

The previous prime is 8993839. The next prime is 8993861. The reversal of 8993842 is 2483998.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152409 + ... + 152467.

It is an arithmetic number, because the mean of its divisors is an integer number (345870).

Almost surely, 2^8993842 is an apocalyptic number.

8993842 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

8993842 is a deficient number, since it is larger than the sum of its proper divisors (7607918).

8993842 is a wasteful number, since it uses less digits than its factorization.

8993842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 126 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 8993842 is about 2998.9734910466. The cubic root of 8993842 is about 207.9609301617.

The spelling of 8993842 in words is "eight million, nine hundred ninety-three thousand, eight hundred forty-two".