2084198900 has 72 divisors (see below), whose sum is σ = 5308576896. Its totient is φ = 695260800.

The previous prime is 2084198899. The next prime is 2084198927. The reversal of 2084198900 is 98914802.

It is a super-2 number, since 2×2084198900² = 8687770109522420000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14336 + ... + 66135.

Almost surely, 2^2084198900 is an apocalyptic number.

2084198900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2084198900 is an abundant number, since it is smaller than the sum of its proper divisors (3224377996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2084198900 is a wasteful number, since it uses less digits than its factorization.

2084198900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80529 (or 80522 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 2084198900 is about 45653.0272818791. The cubic root of 2084198900 is about 1277.3592406726.

The spelling of 2084198900 in words is "two billion, eighty-four million, one hundred ninety-eight thousand, nine hundred".