8072018 has 4 divisors (see below), whose sum is σ = 12108030. Its totient is φ = 4036008.

The previous prime is 8071981. The next prime is 8072027. The reversal of 8072018 is 8102708.

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., 7991929 + 80089 = 2827^2 + 283^2 .

It is an unprimeable number.

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, 2018003 + ... + 2018006.

Almost surely, 2^8072018 is an apocalyptic number.

8072018 is a deficient number, since it is larger than the sum of its proper divisors (4036012).

8072018 is a wasteful number, since it uses less digits than its factorization.

8072018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4036011.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 8072018 is about 2841.1297048885. The cubic root of 8072018 is about 200.5983580529.

The spelling of 8072018 in words is "eight million, seventy-two thousand, eighteen".