8018834 has 4 divisors (see below), whose sum is σ = 12028254. Its totient is φ = 4009416.

The previous prime is 8018807. The next prime is 8018837. The reversal of 8018834 is 4388108.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6775609 + 1243225 = 2603^2 + 1115^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8018834.

It is not an unprimeable number, because it can be changed into a prime (8018837) 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 as a sum of consecutive naturals, namely, 2004707 + ... + 2004710.

Almost surely, 2^8018834 is an apocalyptic number.

8018834 is a deficient number, since it is larger than the sum of its proper divisors (4009420).

8018834 is a wasteful number, since it uses less digits than its factorization.

8018834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4009419.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 8018834 is about 2831.7545797615. The cubic root of 8018834 is about 200.1568269943.

The spelling of 8018834 in words is "eight million, eighteen thousand, eight hundred thirty-four".