82544814 has 48 divisors (see below), whose sum is σ = 195824304. Its totient is φ = 24921600.

The previous prime is 82544807. The next prime is 82544827. The reversal of 82544814 is 41844528.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69304 + ... + 70484.

It is an arithmetic number, because the mean of its divisors is an integer number (4079673).

Almost surely, 2^82544814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82544814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97912152).

82544814 is an abundant number, since it is smaller than the sum of its proper divisors (113279490).

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

82544814 is a wasteful number, since it uses less digits than its factorization.

82544814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553 (or 1550 counting only the distinct ones).

The product of its digits is 40960, while the sum is 36.

The square root of 82544814 is about 9085.4176568829. The cubic root of 82544814 is about 435.4081939312.

The spelling of 82544814 in words is "eighty-two million, five hundred forty-four thousand, eight hundred fourteen".