82302211 has 8 divisors (see below), whose sum is σ = 87976224. Its totient is φ = 76802880.

The previous prime is 82302193. The next prime is 82302229. The reversal of 82302211 is 11220328.

It is an interprime number because it is at equal distance from previous prime (82302193) and next prime (82302229).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82302211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82302251) 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, 42696 + ... + 44581.

It is an arithmetic number, because the mean of its divisors is an integer number (10997028).

Almost surely, 2^82302211 is an apocalyptic number.

82302211 is a deficient number, since it is larger than the sum of its proper divisors (5674013).

82302211 is a wasteful number, since it uses less digits than its factorization.

82302211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87341.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 82302211 is about 9072.0566025571. The cubic root of 82302211 is about 434.9812137921.

Adding to 82302211 its reverse (11220328), we get a palindrome (93522539).

The spelling of 82302211 in words is "eighty-two million, three hundred two thousand, two hundred eleven".