8018018 has 8 divisors (see below), whose sum is σ = 12122112. Its totient is φ = 3977316.

The previous prime is 8017993. The next prime is 8018027. The reversal of 8018018 is 8108108.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×8018018² = 128577225296648, which contains 22 as substring.

8018018 is a modest number, since divided by 18018 gives 8 as remainder.

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 3 ways as a sum of consecutive naturals, for example, 15530 + ... + 16037.

It is an arithmetic number, because the mean of its divisors is an integer number (1515264).

Almost surely, 2^8018018 is an apocalyptic number.

8018018 is a deficient number, since it is larger than the sum of its proper divisors (4104094).

8018018 is a wasteful number, since it uses less digits than its factorization.

8018018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31696.

The product of its (nonzero) digits is 512, while the sum is 26.

The square root of 8018018 is about 2831.6104958133. The cubic root of 8018018 is about 200.1500374157.

The spelling of 8018018 in words is "eight million, eighteen thousand, eighteen".