82211050 has 12 divisors (see below), whose sum is σ = 152912646. Its totient is φ = 32884400.

The previous prime is 82211047. The next prime is 82211053. The reversal of 82211050 is 5011228.

It is an interprime number because it is at equal distance from previous prime (82211047) and next prime (82211053).

It can be written as a sum of positive squares in 3 ways, for example, as 51308569 + 30902481 = 7163^2 + 5559^2 .

It is not an unprimeable number, because it can be changed into a prime (82211053) 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, 822061 + ... + 822160.

Almost surely, 2^82211050 is an apocalyptic number.

82211050 is a deficient number, since it is larger than the sum of its proper divisors (70701596).

82211050 is a wasteful number, since it uses less digits than its factorization.

82211050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644233 (or 1644228 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 82211050 is about 9067.0309363099. The cubic root of 82211050 is about 434.8205539854.

Adding to 82211050 its reverse (5011228), we get a palindrome (87222278).

The spelling of 82211050 in words is "eighty-two million, two hundred eleven thousand, fifty".