2086005940 has 24 divisors (see below), whose sum is σ = 4386735360. Its totient is φ = 833236128.

The previous prime is 2086005937. The next prime is 2086005967. The reversal of 2086005940 is 495006802.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2086005896 and 2086005905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58152 + ... + 86911.

It is an arithmetic number, because the mean of its divisors is an integer number (182780640).

Almost surely, 2^2086005940 is an apocalyptic number.

2086005940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2086005940 is an abundant number, since it is smaller than the sum of its proper divisors (2300729420).

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

2086005940 is a wasteful number, since it uses less digits than its factorization.

2086005940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145791 (or 145789 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 2086005940 is about 45672.8140144660. The cubic root of 2086005940 is about 1277.7282989340.

The spelling of 2086005940 in words is "two billion, eighty-six million, five thousand, nine hundred forty".