2086945120 has 96 divisors (see below), whose sum is σ = 5359864608. Its totient is φ = 763281408.

The previous prime is 2086945073. The next prime is 2086945121. The reversal of 2086945120 is 215496802.

It is a self number, because there is not a number n which added to its sum of digits gives 2086945120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2086945121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217872 + ... + 227248.

It is an arithmetic number, because the mean of its divisors is an integer number (55831923).

Almost surely, 2^2086945120 is an apocalyptic number.

2086945120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2086945120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2679932304).

2086945120 is an abundant number, since it is smaller than the sum of its proper divisors (3272919488).

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

2086945120 is a wasteful number, since it uses less digits than its factorization.

2086945120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9512 (or 9504 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 2086945120 is about 45683.0944661151. The cubic root of 2086945120 is about 1277.9200268660.

The spelling of 2086945120 in words is "two billion, eighty-six million, nine hundred forty-five thousand, one hundred twenty".