2086921146 has 16 divisors (see below), whose sum is σ = 4355313984. Its totient is φ = 665395104.

The previous prime is 2086921103. The next prime is 2086921157. The reversal of 2086921146 is 6411296802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7561171 + ... + 7561446.

It is an arithmetic number, because the mean of its divisors is an integer number (272207124).

Almost surely, 2^2086921146 is an apocalyptic number.

2086921146 is an abundant number, since it is smaller than the sum of its proper divisors (2268392838).

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

2086921146 is a wasteful number, since it uses less digits than its factorization.

2086921146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15122645.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 2086921146 is about 45682.8320707024. The cubic root of 2086921146 is about 1277.9151334340.

The spelling of 2086921146 in words is "two billion, eighty-six million, nine hundred twenty-one thousand, one hundred forty-six".