82544454 has 16 divisors (see below), whose sum is σ = 183432240. Its totient is φ = 27514800.

The previous prime is 82544393. The next prime is 82544459. The reversal of 82544454 is 45444528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82544459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764247 + ... + 764354.

It is an arithmetic number, because the mean of its divisors is an integer number (11464515).

Almost surely, 2^82544454 is an apocalyptic number.

82544454 is an abundant number, since it is smaller than the sum of its proper divisors (100887786).

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

82544454 is a wasteful number, since it uses less digits than its factorization.

82544454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528612 (or 1528606 counting only the distinct ones).

The product of its digits is 102400, while the sum is 36.

The square root of 82544454 is about 9085.3978448938. The cubic root of 82544454 is about 435.4075609531.

The spelling of 82544454 in words is "eighty-two million, five hundred forty-four thousand, four hundred fifty-four".