82532210 has 8 divisors (see below), whose sum is σ = 148557996. Its totient is φ = 33012880.

The previous prime is 82532201. The next prime is 82532213. The reversal of 82532210 is 1223528.

It can be written as a sum of positive squares in 2 ways, for example, as 80120401 + 2411809 = 8951^2 + 1553^2 .

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

It is not an unprimeable number, because it can be changed into a prime (82532213) 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, 4126601 + ... + 4126620.

Almost surely, 2^82532210 is an apocalyptic number.

82532210 is a deficient number, since it is larger than the sum of its proper divisors (66025786).

82532210 is a wasteful number, since it uses less digits than its factorization.

82532210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8253228.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 82532210 is about 9084.7239914045. The cubic root of 82532210 is about 435.3860315689.

Adding to 82532210 its reverse (1223528), we get a palindrome (83755738).

The spelling of 82532210 in words is "eighty-two million, five hundred thirty-two thousand, two hundred ten".