2086008240 has 80 divisors (see below), whose sum is σ = 6471014400. Its totient is φ = 555891456.

The previous prime is 2086008227. The next prime is 2086008241. The reversal of 2086008240 is 428006802.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2086008198 and 2086008207.

It is not an unprimeable number, because it can be changed into a prime (2086008241) 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, 689451 + ... + 692469.

It is an arithmetic number, because the mean of its divisors is an integer number (80887680).

Almost surely, 2^2086008240 is an apocalyptic number.

2086008240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2086008240 is an abundant number, since it is smaller than the sum of its proper divisors (4385006160).

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

2086008240 is a wasteful number, since it uses less digits than its factorization.

2086008240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5914 (or 5908 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 2086008240 is about 45672.8391935513. The cubic root of 2086008240 is about 1277.7287685355.

The spelling of 2086008240 in words is "two billion, eighty-six million, eight thousand, two hundred forty".