82818486 has 24 divisors (see below), whose sum is σ = 179754120. Its totient is φ = 27557856.

The previous prime is 82818481. The next prime is 82818487. The reversal of 82818486 is 68481828.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82818481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7426 + ... + 14858.

It is an arithmetic number, because the mean of its divisors is an integer number (7489755).

Almost surely, 2^82818486 is an apocalyptic number.

82818486 is an abundant number, since it is smaller than the sum of its proper divisors (96935634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82818486 is a wasteful number, since it uses less digits than its factorization.

82818486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8060 (or 8057 counting only the distinct ones).

The product of its digits is 196608, while the sum is 45.

The square root of 82818486 is about 9100.4662517917. The cubic root of 82818486 is about 435.8888523739. Note that the first 4 decimals are identical.

The spelling of 82818486 in words is "eighty-two million, eight hundred eighteen thousand, four hundred eighty-six".