2104887994 has 8 divisors (see below), whose sum is σ = 3444362208. Its totient is φ = 956767260.

The previous prime is 2104887989. The next prime is 2104888043. The reversal of 2104887994 is 4997884012.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47838342 + ... + 47838385.

It is an arithmetic number, because the mean of its divisors is an integer number (430545276).

Almost surely, 2^2104887994 is an apocalyptic number.

2104887994 is a deficient number, since it is larger than the sum of its proper divisors (1339474214).

2104887994 is a wasteful number, since it uses less digits than its factorization.

2104887994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95676740.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The square root of 2104887994 is about 45879.0583382004. The cubic root of 2104887994 is about 1281.5719607022.

It can be divided in two parts, 2104 and 887994, that added together give a palindrome (890098).

The spelling of 2104887994 in words is "two billion, one hundred four million, eight hundred eighty-seven thousand, nine hundred ninety-four".