8071818 has 8 divisors (see below), whose sum is σ = 16143648. Its totient is φ = 2690604.

The previous prime is 8071807. The next prime is 8071823. The reversal of 8071818 is 8181708.

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

8071818 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672646 + ... + 672657.

It is an arithmetic number, because the mean of its divisors is an integer number (2017956).

Almost surely, 2^8071818 is an apocalyptic number.

8071818 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8071818 is a wasteful number, since it uses less digits than its factorization.

8071818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345308.

The product of its (nonzero) digits is 3584, while the sum is 33.

The square root of 8071818 is about 2841.0945074038. The cubic root of 8071818 is about 200.5967013006.

The spelling of 8071818 in words is "eight million, seventy-one thousand, eight hundred eighteen".