2086068021 has 8 divisors (see below), whose sum is σ = 2782652544. Its totient is φ = 1390097760.

The previous prime is 2086067999. The next prime is 2086068031. The reversal of 2086068021 is 1208606802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2086068021 - 2⁶ = 2086067957 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2086068031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145581 + ... + 159266.

It is an arithmetic number, because the mean of its divisors is an integer number (347831568).

Almost surely, 2^2086068021 is an apocalyptic number.

It is an amenable number.

2086068021 is a deficient number, since it is larger than the sum of its proper divisors (696584523).

2086068021 is a wasteful number, since it uses less digits than its factorization.

2086068021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307131.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 2086068021 is about 45673.4936369006. The cubic root of 2086068021 is about 1277.7409741718.

The spelling of 2086068021 in words is "two billion, eighty-six million, sixty-eight thousand, twenty-one".