8087818 has 8 divisors (see below), whose sum is σ = 12845412. Its totient is φ = 3806016.

The previous prime is 8087813. The next prime is 8087819. The reversal of 8087818 is 8187808.

It can be written as a sum of positive squares in 2 ways, for example, as 6517809 + 1570009 = 2553^2 + 1253^2 .

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

It is a super-2 number, since 2×8087818² = 130825600002248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8087813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118905 + ... + 118972.

Almost surely, 2^8087818 is an apocalyptic number.

8087818 is a deficient number, since it is larger than the sum of its proper divisors (4757594).

8087818 is a wasteful number, since it uses less digits than its factorization.

8087818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237896.

The product of its (nonzero) digits is 28672, while the sum is 40.

The square root of 8087818 is about 2843.9089296249. The cubic root of 8087818 is about 200.7291551003.

It can be divided in two parts, 8087 and 818, that multiplied together give a palindrome (6615166).

The spelling of 8087818 in words is "eight million, eighty-seven thousand, eight hundred eighteen".