2089953870 has 32 divisors (see below), whose sum is σ = 5086540800. Its totient is φ = 549470880.

The previous prime is 2089953869. The next prime is 2089953883. The reversal of 2089953870 is 783599802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488470 + ... + 492729.

It is an arithmetic number, because the mean of its divisors is an integer number (158954400).

Almost surely, 2^2089953870 is an apocalyptic number.

2089953870 is an abundant number, since it is smaller than the sum of its proper divisors (2996586930).

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

2089953870 is a wasteful number, since it uses less digits than its factorization.

2089953870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981280.

The product of its (nonzero) digits is 1088640, while the sum is 51.

The square root of 2089953870 is about 45716.0132776252. The cubic root of 2089953870 is about 1278.5338579902.

The spelling of 2089953870 in words is "two billion, eighty-nine million, nine hundred fifty-three thousand, eight hundred seventy".