82229686 has 16 divisors (see below), whose sum is σ = 153780480. Its totient is φ = 32037480.

The previous prime is 82229671. The next prime is 82229687. The reversal of 82229686 is 68692228.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82229687) 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, 266826 + ... + 267133.

It is an arithmetic number, because the mean of its divisors is an integer number (9611280).

Almost surely, 2^82229686 is an apocalyptic number.

82229686 is a deficient number, since it is larger than the sum of its proper divisors (71550794).

82229686 is a wasteful number, since it uses less digits than its factorization.

82229686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533979.

The product of its digits is 165888, while the sum is 43.

The square root of 82229686 is about 9068.0585573760. The cubic root of 82229686 is about 434.8534072479.

The spelling of 82229686 in words is "eighty-two million, two hundred twenty-nine thousand, six hundred eighty-six".