2087034381 has 12 divisors (see below), whose sum is σ = 3015135552. Its totient is φ = 1391111496.

The previous prime is 2087034361. The next prime is 2087034409. The reversal of 2087034381 is 1834307802.

2087034381 is a `hidden beast` number, since 208 + 70 + 3 + 4 + 381 = 666.

It is not a de Polignac number, because 2087034381 - 2⁵ = 2087034349 is a prime.

It is a super-2 number, since 2×2087034381² = 8711425014952106322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087034311) 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 11 ways as a sum of consecutive naturals, for example, 44460 + ... + 78426.

It is an arithmetic number, because the mean of its divisors is an integer number (251261296).

Almost surely, 2^2087034381 is an apocalyptic number.

It is an amenable number.

2087034381 is a deficient number, since it is larger than the sum of its proper divisors (928101171).

2087034381 is a wasteful number, since it uses less digits than its factorization.

2087034381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40800 (or 40797 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 2087034381 is about 45684.0714144438. The cubic root of 2087034381 is about 1277.9382459672.

The spelling of 2087034381 in words is "two billion, eighty-seven million, thirty-four thousand, three hundred eighty-one".