82466631 has 24 divisors (see below), whose sum is σ = 135036720. Its totient is φ = 48076416.

The previous prime is 82466627. The next prime is 82466663. The reversal of 82466631 is 13666428.

It is not a de Polignac number, because 82466631 - 2² = 82466627 is a prime.

It is a super-2 number, since 2×82466631² = 13601490456980322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82466611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16326 + ... + 20771.

It is an arithmetic number, because the mean of its divisors is an integer number (5626530).

Almost surely, 2^82466631 is an apocalyptic number.

82466631 is a deficient number, since it is larger than the sum of its proper divisors (52570089).

82466631 is a wasteful number, since it uses less digits than its factorization.

82466631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37135 (or 37132 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 82466631 is about 9081.1139735167. The cubic root of 82466631 is about 435.2706836892.

The spelling of 82466631 in words is "eighty-two million, four hundred sixty-six thousand, six hundred thirty-one".