2087894259 has 16 divisors (see below), whose sum is σ = 3374375040. Its totient is φ = 1265390280.

The previous prime is 2087894257. The next prime is 2087894273. The reversal of 2087894259 is 9524987802.

2087894259 is a `hidden beast` number, since 208 + 7 + 8 + 9 + 425 + 9 = 666.

It is not a de Polignac number, because 2087894259 - 2¹ = 2087894257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2087894257) 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, 3514677 + ... + 3515270.

It is an arithmetic number, because the mean of its divisors is an integer number (210898440).

Almost surely, 2^2087894259 is an apocalyptic number.

2087894259 is a deficient number, since it is larger than the sum of its proper divisors (1286480781).

2087894259 is a wasteful number, since it uses less digits than its factorization.

2087894259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7029967 (or 7029961 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The square root of 2087894259 is about 45693.4815810746. The cubic root of 2087894259 is about 1278.1137294367.

The spelling of 2087894259 in words is "two billion, eighty-seven million, eight hundred ninety-four thousand, two hundred fifty-nine".