2087446907 has 16 divisors (see below), whose sum is σ = 2652045312. Its totient is φ = 1598326560.

The previous prime is 2087446819. The next prime is 2087446909. The reversal of 2087446907 is 7096447802.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2087446907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2087446909) 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, 367163 + ... + 372804.

It is an arithmetic number, because the mean of its divisors is an integer number (165752832).

Almost surely, 2^2087446907 is an apocalyptic number.

2087446907 is a deficient number, since it is larger than the sum of its proper divisors (564598405).

2087446907 is a wasteful number, since it uses less digits than its factorization.

2087446907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740018.

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 2087446907 is about 45688.5861786070. The cubic root of 2087446907 is about 1278.0224400797.

The spelling of 2087446907 in words is "two billion, eighty-seven million, four hundred forty-six thousand, nine hundred seven".