82302011 has 4 divisors (see below), whose sum is σ = 89784024. Its totient is φ = 74820000.

The previous prime is 82301953. The next prime is 82302019. The reversal of 82302011 is 11020328.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82302011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82302019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3740990 + ... + 3741011.

It is an arithmetic number, because the mean of its divisors is an integer number (22446006).

Almost surely, 2^82302011 is an apocalyptic number.

82302011 is a deficient number, since it is larger than the sum of its proper divisors (7482013).

82302011 is a wasteful number, since it uses less digits than its factorization.

82302011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7482012.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 82302011 is about 9072.0455796915. The cubic root of 82302011 is about 434.9808614471.

Adding to 82302011 its reverse (11020328), we get a palindrome (93322339).

The spelling of 82302011 in words is "eighty-two million, three hundred two thousand, eleven".