2086886040 has 64 divisors (see below), whose sum is σ = 6346447200. Its totient is φ = 548877312.

The previous prime is 2086886029. The next prime is 2086886063. The reversal of 2086886040 is 406886802.

2086886040 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2086885983 and 2086886001.

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, 110355 + ... + 127874.

Almost surely, 2^2086886040 is an apocalyptic number.

2086886040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2086886040 is an abundant number, since it is smaller than the sum of its proper divisors (4259561160).

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

2086886040 is a wasteful number, since it uses less digits than its factorization.

2086886040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238316 (or 238312 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 2086886040 is about 45682.4478328384. The cubic root of 2086886040 is about 1277.9079677360.

The spelling of 2086886040 in words is "two billion, eighty-six million, eight hundred eighty-six thousand, forty".