2086802769 has 8 divisors (see below), whose sum is σ = 2802713760. Its totient is φ = 1381046816.

The previous prime is 2086802759. The next prime is 2086802777. The reversal of 2086802769 is 9672086802.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2086802769 - 2¹⁵ = 2086770001 is a prime.

It is a super-2 number, since 2×2086802769² = 8709491593412134722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2086802749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2538279 + ... + 2539100.

It is an arithmetic number, because the mean of its divisors is an integer number (350339220).

Almost surely, 2^2086802769 is an apocalyptic number.

It is an amenable number.

2086802769 is a deficient number, since it is larger than the sum of its proper divisors (715910991).

2086802769 is a wasteful number, since it uses less digits than its factorization.

2086802769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5077519.

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 2086802769 is about 45681.5364124282. The cubic root of 2086802769 is about 1277.8909704670.

The spelling of 2086802769 in words is "two billion, eighty-six million, eight hundred two thousand, seven hundred sixty-nine".