2018104987 has 8 divisors (see below), whose sum is σ = 2031476832. Its totient is φ = 2004748800.

The previous prime is 2018104973. The next prime is 2018105017. The reversal of 2018104987 is 7894018102.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2018104987 - 2⁷ = 2018104859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2018104087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368187 + ... + 373627.

It is an arithmetic number, because the mean of its divisors is an integer number (253934604).

Almost surely, 2^2018104987 is an apocalyptic number.

2018104987 is a deficient number, since it is larger than the sum of its proper divisors (13371845).

2018104987 is a wasteful number, since it uses less digits than its factorization.

2018104987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7829.

The product of its (nonzero) digits is 32256, while the sum is 40.

The square root of 2018104987 is about 44923.3234189101. The cubic root of 2018104987 is about 1263.7114443310.

The spelling of 2018104987 in words is "two billion, eighteen million, one hundred four thousand, nine hundred eighty-seven".