82486812 has 12 divisors (see below), whose sum is σ = 192469256. Its totient is φ = 27495600.

The previous prime is 82486799. The next prime is 82486813. The reversal of 82486812 is 21868428.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82486813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3436939 + ... + 3436962.

Almost surely, 2^82486812 is an apocalyptic number.

It is an amenable number.

82486812 is an abundant number, since it is smaller than the sum of its proper divisors (109982444).

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

82486812 is a wasteful number, since it uses less digits than its factorization.

82486812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6873908 (or 6873906 counting only the distinct ones).

The product of its digits is 49152, while the sum is 39.

The square root of 82486812 is about 9082.2250577708. The cubic root of 82486812 is about 435.3061868623.

The spelling of 82486812 in words is "eighty-two million, four hundred eighty-six thousand, eight hundred twelve".