2087838369 has 16 divisors (see below), whose sum is σ = 3145521600. Its totient is φ = 1368299808.

The previous prime is 2087838359. The next prime is 2087838377. The reversal of 2087838369 is 9638387802.

2087838369 is a `hidden beast` number, since 208 + 78 + 3 + 8 + 369 = 666.

2087838369 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2087838369 - 2¹¹ = 2087836321 is a prime.

It is a super-2 number, since 2×2087838369² = 8718138110137160322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2087838329) 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, 653724 + ... + 656909.

It is an arithmetic number, because the mean of its divisors is an integer number (196595100).

Almost surely, 2^2087838369 is an apocalyptic number.

It is an amenable number.

2087838369 is a deficient number, since it is larger than the sum of its proper divisors (1057683231).

2087838369 is a wasteful number, since it uses less digits than its factorization.

2087838369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310701 (or 1310695 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The square root of 2087838369 is about 45692.8700017847. The cubic root of 2087838369 is about 1278.1023248979.

It can be divided in two parts, 2087 and 838369, that added together give a triangular number (840456 = T₁₂₉₆).

The spelling of 2087838369 in words is "two billion, eighty-seven million, eight hundred thirty-eight thousand, three hundred sixty-nine".