8023554218 has 4 divisors (see below), whose sum is σ = 12035331330. Its totient is φ = 4011777108.

The previous prime is 8023554197. The next prime is 8023554221. The reversal of 8023554218 is 8124553208.

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., 7932217969 + 91336249 = 89063^2 + 9557^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2005888553 + ... + 2005888556.

Almost surely, 2^8023554218 is an apocalyptic number.

8023554218 is a deficient number, since it is larger than the sum of its proper divisors (4011777112).

8023554218 is a wasteful number, since it uses less digits than its factorization.

8023554218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4011777111.

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 8023554218 is about 89574.2944041425. The cubic root of 8023554218 is about 2001.9609282518.

The spelling of 8023554218 in words is "eight billion, twenty-three million, five hundred fifty-four thousand, two hundred eighteen".