2399808086 has 32 divisors (see below), whose sum is σ = 4154528448. Its totient is φ = 1030803840.

The previous prime is 2399808083. The next prime is 2399808097. The reversal of 2399808086 is 6808089932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2399808083) 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, 32105 + ... + 76356.

It is an arithmetic number, because the mean of its divisors is an integer number (129829014).

Almost surely, 2^2399808086 is an apocalyptic number.

2399808086 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2399808086 is a deficient number, since it is larger than the sum of its proper divisors (1754720362).

2399808086 is a wasteful number, since it uses less digits than its factorization.

2399808086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108536.

The product of its (nonzero) digits is 1492992, while the sum is 53.

The square root of 2399808086 is about 48987.8361024449. The cubic root of 2399808086 is about 1338.8302121144.

The spelling of 2399808086 in words is "two billion, three hundred ninety-nine million, eight hundred eight thousand, eighty-six".