2082868461 has 6 divisors (see below), whose sum is σ = 3008587790. Its totient is φ = 1388578968.

The previous prime is 2082868457. The next prime is 2082868499. The reversal of 2082868461 is 1648682802.

It can be written as a sum of positive squares in only one way, i.e., 1184667561 + 898200900 = 34419^2 + 29970^2 .

It is not a de Polignac number, because 2082868461 - 2² = 2082868457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082867461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115714906 + ... + 115714923.

Almost surely, 2^2082868461 is an apocalyptic number.

It is an amenable number.

2082868461 is a deficient number, since it is larger than the sum of its proper divisors (925719329).

2082868461 is a wasteful number, since it uses less digits than its factorization.

2082868461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231429835 (or 231429832 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 2082868461 is about 45638.4537533865. The cubic root of 2082868461 is about 1277.0873839749.

The spelling of 2082868461 in words is "two billion, eighty-two million, eight hundred sixty-eight thousand, four hundred sixty-one".