2087388601 has 4 divisors (see below), whose sum is σ = 2096749312. Its totient is φ = 2078027892.

The previous prime is 2087388587. The next prime is 2087388613. The reversal of 2087388601 is 1068837802.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2087388601 - 2¹⁵ = 2087355833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2087388691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4680021 + ... + 4680466.

It is an arithmetic number, because the mean of its divisors is an integer number (524187328).

Almost surely, 2^2087388601 is an apocalyptic number.

It is an amenable number.

2087388601 is a deficient number, since it is larger than the sum of its proper divisors (9360711).

2087388601 is an equidigital number, since it uses as much as digits as its factorization.

2087388601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9360710.

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 2087388601 is about 45687.9480935618. The cubic root of 2087388601 is about 1278.0105408437.

The spelling of 2087388601 in words is "two billion, eighty-seven million, three hundred eighty-eight thousand, six hundred one".