2089900 has 18 divisors (see below), whose sum is σ = 4535300. Its totient is φ = 835920.

The previous prime is 2089897. The next prime is 2089933. The reversal of 2089900 is 99802.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10350 + ... + 10549.

2^2089900 is an apocalyptic number.

2089900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2089900 is an abundant number, since it is smaller than the sum of its proper divisors (2445400).

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

2089900 is a wasteful number, since it uses less digits than its factorization.

2089900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20913 (or 20906 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 2089900 is about 1445.6486433432. The cubic root of 2089900 is about 127.8522872866.

The spelling of 2089900 in words is "two million, eighty-nine thousand, nine hundred".