82213610 has 32 divisors (see below), whose sum is σ = 152409600. Its totient is φ = 31911040.

The previous prime is 82213603. The next prime is 82213613. The reversal of 82213610 is 1631228.

It is not an unprimeable number, because it can be changed into a prime (82213613) 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, 97571 + ... + 98409.

It is an arithmetic number, because the mean of its divisors is an integer number (4762800).

Almost surely, 2^82213610 is an apocalyptic number.

82213610 is a deficient number, since it is larger than the sum of its proper divisors (70195990).

82213610 is a wasteful number, since it uses less digits than its factorization.

82213610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 82213610 is about 9067.1721060097. The cubic root of 82213610 is about 434.8250672840.

Adding to 82213610 its reverse (1631228), we get a palindrome (83844838).

The spelling of 82213610 in words is "eighty-two million, two hundred thirteen thousand, six hundred ten".