2036807161 has 3 divisors (see below), whose sum is σ = 2036852293. Its totient is φ = 2036762030.

The previous prime is 2036807137. The next prime is 2036807207. The reversal of 2036807161 is 1617086302.

The square root of 2036807161 is 45131.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 2036807161 - 2²⁵ = 2003252729 is a prime.

It is a super-2 number, since 2×2036807161² = 8297166822201759842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2036607161) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 22566 + ... + 67696.

Almost surely, 2^2036807161 is an apocalyptic number.

2036807161 is the 45131-st square number.

2036807161 is the 22566-th centered octagonal number.

It is an amenable number.

2036807161 is a deficient number, since it is larger than the sum of its proper divisors (45132).

2036807161 is an frugal number, since it uses more digits than its factorization.

2036807161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90262 (or 45131 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The cubic root of 2036807161 is about 1267.6031344069.

The spelling of 2036807161 in words is "two billion, thirty-six million, eight hundred seven thousand, one hundred sixty-one".