82700211 has 16 divisors (see below), whose sum is σ = 120476160. Its totient is φ = 50044320.

The previous prime is 82700183. The next prime is 82700227. The reversal of 82700211 is 11200728.

It is not a de Polignac number, because 82700211 - 2¹⁸ = 82438067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82700251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25846 + ... + 28868.

It is an arithmetic number, because the mean of its divisors is an integer number (7529760).

Almost surely, 2^82700211 is an apocalyptic number.

82700211 is a deficient number, since it is larger than the sum of its proper divisors (37775949).

82700211 is a wasteful number, since it uses less digits than its factorization.

82700211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3866.

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 82700211 is about 9093.9656366186. The cubic root of 82700211 is about 435.6812525244.

Adding to 82700211 its reverse (11200728), we get a palindrome (93900939).

The spelling of 82700211 in words is "eighty-two million, seven hundred thousand, two hundred eleven".