82558496 has 24 divisors (see below), whose sum is σ = 171092880. Its totient is φ = 39106368.

The previous prime is 82558493. The next prime is 82558501. The reversal of 82558496 is 69485528.

It is a self number, because there is not a number n which added to its sum of digits gives 82558496.

It is not an unprimeable number, because it can be changed into a prime (82558493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67286 + ... + 68501.

It is an arithmetic number, because the mean of its divisors is an integer number (7128870).

Almost surely, 2^82558496 is an apocalyptic number.

It is an amenable number.

82558496 is an abundant number, since it is smaller than the sum of its proper divisors (88534384).

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

82558496 is a wasteful number, since it uses less digits than its factorization.

82558496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135816 (or 135808 counting only the distinct ones).

The product of its digits is 691200, while the sum is 47.

The square root of 82558496 is about 9086.1705905183. The cubic root of 82558496 is about 435.4322492514.

The spelling of 82558496 in words is "eighty-two million, five hundred fifty-eight thousand, four hundred ninety-six".