82445534 has 8 divisors (see below), whose sum is σ = 126544440. Its totient is φ = 40264056.

The previous prime is 82445527. The next prime is 82445537. The reversal of 82445534 is 43554428.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 82445494 and 82445503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82445537) 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, 479249 + ... + 479420.

It is an arithmetic number, because the mean of its divisors is an integer number (15818055).

Almost surely, 2^82445534 is an apocalyptic number.

82445534 is a deficient number, since it is larger than the sum of its proper divisors (44098906).

82445534 is a wasteful number, since it uses less digits than its factorization.

82445534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958714.

The product of its digits is 76800, while the sum is 35.

The square root of 82445534 is about 9079.9523126501. The cubic root of 82445534 is about 435.2335628615.

The spelling of 82445534 in words is "eighty-two million, four hundred forty-five thousand, five hundred thirty-four".