8087918 has 4 divisors (see below), whose sum is σ = 12131880. Its totient is φ = 4043958.

The previous prime is 8087917. The next prime is 8087921. The reversal of 8087918 is 8197808.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8087917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021978 + ... + 2021981.

It is an arithmetic number, because the mean of its divisors is an integer number (3032970).

Almost surely, 2^8087918 is an apocalyptic number.

8087918 is a deficient number, since it is larger than the sum of its proper divisors (4043962).

8087918 is a wasteful number, since it uses less digits than its factorization.

8087918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4043961.

The product of its (nonzero) digits is 32256, while the sum is 41.

The square root of 8087918 is about 2843.9265110055. The cubic root of 8087918 is about 200.7299823870.

The spelling of 8087918 in words is "eight million, eighty-seven thousand, nine hundred eighteen".